Assembly tool and electrical installation system

By designing assembly tools for brackets, fixing components and fixing seats, the problem of the inability to fix the mounting plate and the copper strips being easily misaligned when assembling electrical components of the battery pack is solved, achieving a more efficient installation process and a lower overcurrent temperature.

CN222463342UActive Publication Date: 2025-02-11JIANGSU TIANHE ENERGY STORAGE CO LTD
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Patent Information

Application Number
CN202420170894.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2025-02-11
Estimated Expiration
2034-01-24

AI Technical Summary

Technical Problem

When assembling the electrical components of the battery pack, the lack of positioning tooling causes the mounting plate to be unable to be fixed, which is inconvenient to operate, and is prone to misalignment when connecting the copper bars, resulting in an increase in the overcurrent temperature.

Method used

An assembly tool is designed, including a bracket, a fixing assembly and a fixing seat, with a through opening and step groove provided on the bracket for placing the mounting plate, a fixing assembly for pressing the mounting plate, and a fixing seat for fixing the assembly.

Benefits of technology

By fixing the mounting plate and copper rows, ensure that their contact surfaces are in full contact, avoid misalignment, improve installation efficiency and reduce overcurrent temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of assembly tools, and particularly relates to an assembly tool and an electrical installation system. The assembly tool comprises a support, a fixing assembly and a fixing seat; wherein a through opening is formed in the bracket; a step groove is formed in the penetrating opening and is used for placing a mounting plate; the fixing assembly is rotationally arranged on the support and used for abutting against the mounting plate. The fixing base is located on the support and used for fixing an assembly part. According to the utility model, the fixing assembly and the fixing seat are arranged on the bracket, so that when the battery pack electrical assembly is installed, the mounting plate can be fixed, positive and negative plug-ins, copper bars and an upper cover can be conveniently installed on the mounting plate, when the copper bars are installed, the contact surfaces of the copper bars and the positive and negative plug-ins are completely contacted, overcurrent is ensured, and dislocation is avoided during screwing; operation is convenient, and installation efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of assembly tooling, and in particular relates to an assembly tooling and an electrical installation system. Background Art

[0002] The battery pack electrical components are composed of positive and negative electrode plug-ins, a mounting plate, a copper busbar, an upper cover, etc. When assembling the battery pack electrical components, you need to first install the positive and negative electrode plug-ins on the mounting plate, then connect the copper busbar to the positive and negative electrode plug-ins, and finally install the mounting plate on the upper cover.

[0003] There is no positioning tooling for the electrical components of the battery pack in the prior art, resulting in the installation plate being placed directly on the workbench and unable to be positioned when completing the above-mentioned assembly operation. In addition, during assembly, the operator fixes the installation plate with one hand and the positive and negative electrode plug-ins with the other hand, and needs to fix the position of the copper busbar, and use a torque gun to tighten the copper busbar and the positive and negative electrode plug-ins. When the copper busbar is connected, it is easy for the copper busbar and the positive and negative electrode plug-ins to be misaligned due to excessive torque, making the operation inconvenient. At the same time, when installing the positive and negative electrode plug-ins, the installation plate needs to be suspended in the air, one hand supports the installation plate, and the other hand tightens the positive and negative electrode plug-ins and the installation plate, which can easily cause the bolts to break and fail to hit the bottom. When the copper busbar and the positive and negative electrode plug-ins are connected, the end of the copper busbar connected to the output pole of the module cannot be fixed. When connected, it is easy to be misaligned with the positive electrode plug-in, and it is not completely fitted, causing the overcurrent temperature to rise.

[0004] Therefore, it is urgent to develop a new assembly tool and electrical installation system to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an assembly tool and an electrical installation system.

[0006] In order to solve the above technical problems, the utility model provides an assembly tool, which includes: a bracket, a fixing component and a fixing seat; wherein the bracket is provided with a through opening; a step groove is provided in the through opening for placing a mounting plate; the fixing component is rotatably arranged on the bracket for pressing the mounting plate; the fixing seat is arranged on the bracket for fixing the assembly part.

[0007] Specifically, the fixing assembly includes: a base, an operating handle and a pressure plate unit; the base is fixedly arranged on the bracket, the operating handle is hinged to the base, and the pressure plate unit is hinged to the operating handle and the base respectively.

[0008] Specifically, the operating handle is hinged to the base via a first hinge piece.

[0009] Specifically, the pressure plate unit includes: a second hinged piece and a pressure head; one end of the second hinged piece is hinged to the first hinged piece and the base respectively, and the pressure head is fixedly arranged at the other end of the second hinged piece.

[0010] Specifically, the pressure head passes through the second hinged piece through a screw rod, and a first nut and a second nut are provided on the screw rod. The first nut and the second nut are respectively pressed against two sides of the second hinged piece through corresponding fixing plates.

[0011] Specifically, the fixing seat is provided with a plurality of screw holes.

[0012] Specifically, a groove is provided on the bracket, and the groove is communicated with the step groove.

[0013] Specifically, the assembly tool further includes: a lifting component; the lifting component is installed at the bottom of the bracket.

[0014] Specifically, the lifting assembly includes: at least four lifting columns.

[0015] On the other hand, the utility model provides an electrical installation system, which includes: a plurality of assembly tools as described above; wherein each of the assembly tools is arranged on a corresponding assembly surface respectively.

[0016] The beneficial effect of the utility model is that, by arranging a fixing component and a fixing seat on the bracket, the utility model can fix the mounting plate when installing the battery pack electrical components, so as to facilitate the installation of the positive and negative electrode plug-ins, the copper busbar and the upper cover on the mounting plate. When installing the copper busbar, it is allowed to fully contact the contact surface of the positive and negative electrode plug-ins to ensure the flow of current, and it will not be misaligned when tightening, which is convenient for operation and improves the installation efficiency.

[0017] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by implementing the present invention.

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural diagram of the assembly tool of the utility model;

[0021] Figure 2 It is a structural diagram of the fixing assembly of the utility model;

[0022] Figure 3 It is a structural diagram of a fixing seat of the utility model.

[0023] In the figure:

[0024] 1. bracket; 11. through opening; 12. step groove; 13. groove;

[0025] 2. Fixing assembly; 21. Base; 22. Operating handle; 23. Pressing plate unit; 231. Second hinge piece; 232. Pressing head; 233. Screw; 234. First nut; 235. Second nut; 24. First hinge piece;

[0026] 3. Fixing seat; 31. Screw hole;

[0027] 4. Lifting assembly; 41. Lifting column. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1, in this embodiment, as Figures 1 to 3 As shown, this embodiment provides an assembly tool, which includes: a bracket 1, a fixing component 2 and a fixing seat 3; wherein the bracket 1 is provided with a through opening 11; a step groove 12 is provided in the through opening 11 for placing a mounting plate; the fixing component 2 is rotatably set on the bracket 1 for pressing the mounting plate; the fixing seat 3 is set on the bracket 1 for fixing the assembly parts.

[0030] In this embodiment, by setting a fixing component 2 and a fixing seat 3 on the bracket 1, the mounting plate can be fixed when the battery pack electrical components are installed, so that the positive and negative electrode plug-ins, the copper busbar and the upper cover can be installed on the mounting plate. When installing the copper busbar, it is allowed to fully contact the contact surface of the positive and negative electrode plug-ins to ensure current flow and prevent misalignment when tightening, which is convenient for operation and improves installation efficiency.

[0031] In order to fasten the mounting plate, the fixing assembly 2 includes: a base 21, an operating handle 22 and a pressure plate unit 23; the base 21 is fixedly arranged on the bracket 1, the operating handle 22 is hinged to the base 21, and the pressure plate unit 23 is hinged to the operating handle 22 and the base 21 respectively.

[0032] In this embodiment, the base 21 is used to install the operating handle 22 and the pressing plate unit 23 , so that the operating handle 22 can press down or lift up the pressing plate unit 23 .

[0033] In order to realize the flipping of the operating handle 22 , the operating handle 22 is hinged to the base 21 via a first hinge piece 24 .

[0034] Specifically, the middle portion of the operating handle 22 is hinged to the base 21 via a first hinge piece 24 , and the end portion of the operating handle 22 is hinged to the pressure plate unit 23 .

[0035] Specifically, the operating handle 22 can rotate relative to the base 21 via the first hinge piece 24 .

[0036] As an optional implementation of the pressure plate unit 23, the pressure plate unit 23 includes: a second hinged piece 231 and a pressure head 232; one end of the second hinged piece 231 is hinged to the first hinged piece 24 and the base 21 respectively, and the pressure head 232 is fixedly arranged at the other end of the second hinged piece 231.

[0037] Specifically, the pressing head 232 can rotate relative to the base 21 via the second hinge piece 231 , and at the same time, the second hinge piece 231 establishes a hinged relationship with the first hinge piece 24 , and can rotate under the drive of the operating handle 22 .

[0038] As an optional implementation of the pressure head 232, the contact portion between the pressure head 232 and the mounting plate adopts a flexible layer, and the flexible layer is made of any material of sponge, plastic, and rubber. The function of the flexible layer is to avoid damaging the mounting plate.

[0039] In order to facilitate the disassembly and assembly of the pressure head 232, the pressure head 232 passes through the second hinge piece 231 through a screw rod 233, and the screw rod 233 is provided with a first nut 234 and a second nut 235. The first nut 234 and the second nut 235 are respectively pressed against the two sides of the second hinge piece 231 through corresponding fixing plates.

[0040] Specifically, the screw rod 233 , the first nut 234 , and the second nut 235 cooperate to realize replacement of the pressure head 232 , adapt to different mounting plates, and also facilitate maintenance of the pressure head 232 .

[0041] In order to fix the positive and negative electrode plug-ins, copper busbars, upper cover and other components, a plurality of screw holes 31 are provided on the fixing base 3 .

[0042] Specifically, the screw holes 31 are used to fix and position the remaining components.

[0043] In order to facilitate the placement and removal of the mounting plate, a groove 13 is provided on the bracket 1 , and the groove 13 is communicated with the step groove 12 .

[0044] In order to facilitate fixing the copper busbar on the assembly tool, the assembly tool further includes: a lifting component 4; the lifting component 4 is installed at the bottom of the bracket 1.

[0045] As an optional implementation of the lifting assembly 4 , the lifting assembly 4 includes: at least four lifting columns 41 ; the four lifting columns 41 are respectively located at four corners of the bottom of the bracket 1 .

[0046] Specifically, the four lifting components 4 can be automatically adjusted and fixed on the assembly tool with the copper busbar at the positive electrode connection end of the module to play a role in positioning and preventing mistakes.

[0047] In this embodiment, according to the employee's assembly comfort level, the height of the lifting column 41 is adjusted and fixed, the pressure head 232 is opened, the mounting plate is placed on the step groove 12 of the bracket 1, the pressure head 232 is buckled to prevent the mounting plate from moving, and the positive and negative electrode plug-ins and the fire protection plug-in are installed. When the positive electrode plug-in is connected to the copper busbar, one end of the copper busbar is first fixed to the fixing seat 3, pre-tightened with bolts, and the other end is connected to the positive electrode plug-in to maintain 100% fit.

[0048] Embodiment 2, based on embodiment 1, this embodiment provides an electrical installation system, which includes: a plurality of assembly tools as provided in embodiment 1; wherein each of the assembly tools is arranged on a corresponding assembly surface respectively.

[0049] In summary, the utility model arranges a fixing component and a fixing seat on the bracket, so that when installing the battery pack electrical components, the mounting plate can be fixed, which facilitates the installation of the positive and negative electrode plug-ins, the copper busbar and the upper cover on the mounting plate. When installing the copper busbar, it is allowed to fully contact the contact surface of the positive and negative electrode plug-ins to ensure current flow, and it will not be misaligned when tightening, which is easy to operate and improves installation efficiency.

[0050] All devices (parts without specific structure) selected in this application are universal standard parts or parts known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or conventional experimental methods. In addition, the software programs involved in this application are all prior art, and this application does not involve any improvement to the software programs.

[0051] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0053] In the several embodiments provided in the present application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.

[0054] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0055] In addition, each functional unit in each embodiment of the present utility model may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0056] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without departing from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An assembly tool, characterized in that: include: Brackets, mounting assemblies and mounting bases; in The bracket is provided with a through opening; A step groove is provided in the through opening for placing a mounting plate; The fixing assembly is rotatably disposed on the bracket and is used to press against the mounting plate; The fixing seat is arranged on the bracket and is used for fixing the assembly part.

2. The assembly tool according to claim 1, characterized in that: The fixing assembly comprises: a base, an operating handle and a pressing plate unit; The base is fixedly arranged on the bracket, the operating handle is hinged to the base, and the pressure plate unit is hinged to the operating handle and the base respectively.

3. The assembly tool according to claim 2, characterized in that: The operating handle is hinged to the base via a first hinge piece.

4. The assembly tool according to claim 3, characterized in that: The pressing plate unit comprises: a second hinged piece and a pressing head; One end of the second hinged piece is hinged to the first hinged piece and the base respectively, and the pressure head is fixedly arranged on the other end of the second hinged piece.

5. The assembly tool according to claim 4, characterized in that: The pressure head passes through the second hinged piece through a screw rod, and a first nut and a second nut are arranged on the screw rod. The first nut and the second nut are respectively pressed against two sides of the second hinged piece through corresponding fixing plates.

6. The assembly tool according to claim 1, characterized in that: The fixing seat is provided with a plurality of screw holes.

7. The assembly tool according to claim 1, characterized in that: The bracket is provided with a groove, and the groove is communicated with the step groove.

8. The assembly tool according to claim 1, characterized in that: Also includes: Lifting components; The lifting assembly is installed at the bottom of the bracket.

9. The assembly tool according to claim 8, characterized in that: The lifting assembly includes at least four lifting columns.

10. An electrical installation system, characterized in that: include: Several assembly tools according to any one of claims 1 to 9; in Each of the assembly tools is arranged on a corresponding assembly surface.