Working platform capable of adapting to assembly of different EPS controller shells

By designing a working platform adapted to the EPS controller housing and utilizing connecting components such as permanent magnet chucks and clamping blocks, the assembly difficulties caused by the irregular shape of the lower housing were solved, achieving stable assembly and efficient production.

CN224012086UActive Publication Date: 2026-03-20WUHAN YISHENG AUTOMOTIVE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The lower casing of the EPS controller is difficult to place stably on the work platform, affecting assembly efficiency and quality.

Method used

A work platform including a support table and a detachable positioning platform is designed. The positioning platform is firmly fixed to the support table by connecting components such as permanent magnet chucks and clamping blocks, which can accommodate the irregular parts of the lower shell and ensure that the lower shell is placed flat for easy assembly.

Benefits of technology

This technology enables the stable assembly of EPS controller housings, improves assembly efficiency and quality, and adapts to the needs of different EPS controller housings.

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Abstract

The utility model relates to the technical field of assembly working platforms, in particular to a working platform adaptable to assembly of different EPS controller shells, which comprises a supporting table plate and a positioning platform detachably connected to the supporting table plate. A connecting assembly for connecting the supporting table plate and the positioning platform is arranged between the supporting table plate and the positioning platform; the positioning platform comprises a placement base, a containing cavity and at least three placement supporting legs arranged at the bottom of the placement base; one side of the lower shell is placed in the containing cavity, and the connecting flange abuts against the upper surface of the side wall of the containing cavity. The lower shell to be assembled can be stably and firmly placed, so that the lower shell, an upper shell and related parts can be conveniently assembled, and the assembling efficiency and quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly work platform, specifically relates to a work platform of different EPS controller shell assembly can be adapted. BACKGROUND

[0002] EPS is the abbreviation of English Electric Power Steering, that is, electric power steering system, and the EPS controller is the controller of the electric power steering system.

[0003] Reference Figure 1 The EPS controller shell comprises an upper shell 5 and a lower shell 51, wherein the upper shell 5 and the lower shell 51 are used for placing related PCB boards and electronic components, and when assembling the EPS controller, the related PCB boards and electronic components need to be fixed into the lower shell 51, the connecting flange 52 is outwardly extended on the side wall of the lower shell 51 and the upper shell 5, then the connecting flange 52 of the lower shell 51 is filled with glue, and the upper shell 5 is covered on the lower shell 51. Because in order to adapt to the installation space in the vehicle and the structure inside the EPS controller, the side of the lower shell 51 away from the upper shell 5 is often irregular in shape, it is difficult to be placed stably on the work platform, so that it is inconvenient to install, and the efficiency and quality of assembly are affected. UTILITY MODEL CONTENTS

[0004] Based on the above description, the utility model provides a work platform of different EPS controller shell assembly can be adapted, which can stably and firmly place the lower shell to be assembled, so that the lower shell, the upper shell and the related parts are assembled, and the assembly efficiency and quality are improved.

[0005] The utility model solves the technical scheme as follows: a work platform of different EPS controller shell assembly can be adapted, which comprises a support table plate and a positioning platform detachably connected to the support table plate.

[0006] A connecting assembly connecting the support table plate and the positioning platform is arranged between the support table plate and the positioning platform.

[0007] The positioning platform comprises a placing base, a containing cavity and a placing leg arranged at the bottom of the placing base, and the placing leg is uniformly provided with at least three; the lower shell is placed in the containing cavity on one side, and the connecting flange is abutted on the upper surface of the side wall of the containing cavity.

[0008] Through the technical scheme, the accommodating cavity on the positioning platform can accommodate the irregular part of the lower shell, and the lower shell can be placed flat on the positioning platform; the connecting assembly is used for stably and firmly fixing the positioning platform to the support table plate, so that the lower shell can be stably and flatly placed; thereby facilitating assembly of the lower shell, the upper shell and other parts, and better improving the assembly efficiency and quality; and for different EPS controller housings, corresponding positioning platforms can be replaced.

[0009] Based on the above technical scheme, the utility model still can make following improvement.

[0010] Further, the connecting assembly comprises a permanent magnet suction cup fixedly connected with the support table plate, a connecting block made of magnetic conductive material, and a positioning groove opened on the placing base.

[0011] The positioning groove is opened on the side of the placing base close to the support table plate.

[0012] Further, an adhesive layer is arranged between the connecting block and the bottom of the positioning groove.

[0013] Through the technical scheme, the permanent magnet suction cup can magnetically attract the connecting block, so as to firmly fix the placing base to the support table plate, i.e., firmly fix the positioning platform to the support table plate.

[0014] Further, the support table plate is provided with a mounting groove for placing the permanent magnet suction cup, the upper surface of the permanent magnet suction cup is flush with the support table plate, and the side edge of the mounting groove extends downwardly to form a mounting side plate.

[0015] The side wall of the permanent magnet suction cup is provided with a fixed screw hole, and the mounting side plate is provided with a fixed bolt threadedly matched with the fixed screw hole.

[0016] Through the technical scheme, the fixed bolt locks and fixes the permanent magnet suction cup on the support table plate, so as to place the permanent magnet suction cup more stably.

[0017] Further, the connecting assembly comprises a pressing block for pressing the positioning platform against the support table plate, a supporting block for supporting the pressing block, a pressing bolt, and a pressing nut.

[0018] The support table plate is provided with a sliding groove, a sliding block connected with the pressing bolt is slidably arranged in the sliding groove, and the pressing block is provided with an elongated through hole through which the pressing bolt penetrates.

[0019] The compacting block is connected with the supporting block through rotation, which avoids the compacting block and the supporting block from being scattered when the positioning platform is replaced, and makes it more convenient to place the compacting block and the supporting block.

[0020] Further, the end of the compacting block away from the positioning platform is rotationally connected with the supporting block, and the positioning platform is provided with a compacting groove for inserting the compacting block.

[0021] The compacting block is connected with the supporting block through rotation, which avoids the compacting block and the supporting block from being scattered when the positioning platform is replaced, and makes it more convenient to place the compacting block and the supporting block.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0023] The accommodating cavity on the positioning platform can accommodate the irregular part of the lower shell, so that the lower shell can be placed flat on the positioning platform, and the permanent magnet suction disc can firmly magnetically fix the positioning platform to the supporting table plate, so that the lower shell can be placed flat and stably on the supporting table plate, and the lower shell and the upper shell and related parts can be efficiently and accurately assembled. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the EPS controller shell;

[0025] Figure 2 It is a whole structural schematic view of a work platform capable of adapting to assembly of different EPS controller shells provided by the embodiment 1 of the present application;

[0026] Figure 3 It is a schematic view of a positioning platform of a work platform capable of adapting to assembly of different EPS controller shells of the embodiment 1 of the present application;

[0027] Figure 4 It is a structural schematic view of a connecting assembly of a positioning platform of a work platform capable of adapting to assembly of different EPS controller shells of the embodiment 1 of the present application;

[0028] Figure 5 It is a structural schematic view of a connecting assembly of a positioning platform of a work platform capable of adapting to assembly of different EPS controller shells of the embodiment 2 of the present application;

[0029] Figure 6It is the exploded state schematic view of the connecting assembly of the positioning platform of the work platform which can assemble different EPS controller housings of the embodiment 2 of the utility model.

[0030] Reference signs:

[0031] 1, support table board;11, installation groove;12, installation side plate;13, fixed bolt;14, sliding groove;

[0032] 2, positioning platform;21, placement base;22, containing cavity;23, placement support;24, compression groove;

[0033] 3, connecting assembly;31, permanent magnet chuck;32, positioning groove;33, connecting block;34, adhesive layer;35, fixed screw hole;

[0034] 41, compression block;42, support block;43, compression bolt;44, compression nut;45, sliding block;46, through hole;

[0035] 5, upper shell;51, lower shell;52, connecting flange. DETAILED DESCRIPTION

[0036] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The drawings show embodiments of the present application. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application herein are only for the purpose of describing specific embodiments, and are not intended to limit the present application.

[0038] Embodiment 1:

[0039] Reference Figure 2 A work platform which can assemble different EPS controller housings, comprising a support table board 1, a positioning platform 2 which can be detachably connected to the support table board 1, and a connecting assembly 3 provided on the support table board 1 for detachably fixing the positioning platform 2.

[0040] Reference Figures 1-4, positioning platform 2 includes the placement base 21 and the placement base 21 on the opening has the accommodation cavity 22, and the placement base 21 bottom is provided with four placement feet 23, four placement feet 23 are arranged at the four corners of the placement base 21 respectively;Accommodation cavity 22 is used to accommodate the irregular structure of the bottom of the lower shell 51 of the EPS controller, and the connecting flange 52 is abutted on the upper surface of the side wall of the accommodation cavity 22, so that the lower shell 51 of the EPS controller is stably placed on the placement base 21, and the connecting flange 52 of the lower shell 51 is kept in a horizontal state.

[0041] Reference Figure 2 And Figure 4 , connecting assembly 3 includes the permanent magnet chuck 31 fixedly arranged on the support table plate 1 and the positioning groove 32 opened on the side of the placement foot 23 away from the placement base 21, and the connecting block 33 made of magnetic material arranged in the positioning groove 32;Specifically, the connecting block 33 can be a block structure made of stainless steel, permanent magnet or other magnetized material;Connecting block 33 and positioning groove 32 are provided with adhesive layer 34, which fixes connecting block 33 in positioning groove 32.

[0042] Reference Figure 4 , the support table plate 1 is provided with the installation groove 11 for placing the permanent magnet chuck 31, and the upper surface of the permanent magnet chuck 31 is flush with the support table plate 1 after the permanent magnet chuck 31 is put into the installation groove 11, and the switch of the permanent magnet chuck 31 is arranged on the upper surface of the permanent magnet chuck 31, so that when the permanent magnet chuck 31 is installed in the installation groove 11, the switch can be exposed on the surface to facilitate switching of the permanent magnet chuck 31;The bottom of the support table plate 1 is sunken at the installation groove 11, and the installation side plate 12 forming the installation groove 11 is provided with the fixed screw hole 35, and the fixed screw hole 35 is provided with the fixed screw 13 threadedly matched with the fixed screw hole 35.

[0043] In use:

[0044] First, turn off the permanent magnet chuck 31 through the switch of the permanent magnet chuck 31, then place the positioning platform 2 on the permanent magnet chuck 31 and place it in the appropriate position;

[0045] Then turn on the permanent magnet chuck 31 through the switch, and the permanent magnet chuck 31 magnetically attracts the connecting block 33 at the bottom of the positioning platform 2;

[0046] Then place the EPS controller lower shell 51 to be assembled on the positioning platform 2, so that the EPS controller lower shell 51 can be stably and smoothly placed on the support table plate 1, and be stably fixed, so as to install the PCB and electronic components in the EPS controller, and facilitate the gluing operation on the lower shell 51 of the EPS controller.

[0047] Embodiment 2:

[0048] With reference to Figure 5 and Figure 6 The difference between the embodiment 2 and the embodiment 1 is that the connecting assembly 3 comprises a pressing block 41 for pressing the positioning platform 2 against the support table 1, a support block 42 and a pressing bolt 43 for supporting the pressing block 41, and a pressing nut 44.

[0049] The support table 1 is provided with a sliding groove 14 in the shape of a Chinese character "Ku", and a sliding block 45 fixedly connected with the pressing bolt 43 is slidably arranged in the sliding groove 14. The pressing bolt 43 penetrates through the pressing block 41, and the pressing block 41 is provided with a long strip-shaped through hole 46 through which the pressing bolt 43 penetrates. The length direction of the through hole 46 is parallel to the length direction of the sliding groove 14.

[0050] With reference to Figure 5 and Figure 6 The connecting assembly 3 is arranged on both sides of the positioning platform 2, and the positioning platform 2 is provided with a pressing groove 24 for inserting the pressing block 41. The end of the pressing block 41 away from the pressing groove 24 is rotatably connected with the support block 42.

[0051] In use:

[0052] Firstly, the positioning platform 2 is placed on the support table 1, the pressing bolt 43 is slid to the side close to the positioning platform 2, and then the end of the pressing block 41 away from the support block 42 is inserted into the pressing groove 24, and the pressing bolt 43 penetrates through the through hole 46. Then, the pressing nut 44 is screwed onto the pressing bolt 43, and the pressing nut 44 presses the pressing block 41 against the positioning platform 2, so that the positioning platform 2 is firmly and stably pressed against the support table 1.

[0053] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A work platform adaptable to different EPS controller housings, comprising a support table (1) and a positioning platform (2) detachably connected to the support table (1); Its features are, A connecting component (3) is provided between the supporting table (1) and the positioning platform (2) to connect the two; The positioning platform (2) includes a placement base (21) and a receiving cavity (22), and placement feet (23) are provided at the bottom of the placement base (21). At least three placement feet (23) are evenly arranged. One side of the lower housing (51) is placed in the receiving cavity (22), and the connecting flange (52) abuts against the upper surface of the side wall of the receiving cavity (22).

2. The working platform adaptable to different EPS controller housings as described in claim 1, characterized in that, The connecting component (3) includes a permanent magnet chuck (31) fixedly connected to the supporting table (1), a connecting block (33) made of magnetic material, and a positioning groove (32) opened on the placement base (21). The connecting block (33) is fixedly set in the positioning groove (32). The positioning groove (32) is located on the side of the base (21) near the supporting table (1).

3. A working platform adaptable to different EPS controller housings as described in claim 2, characterized in that, An adhesive layer (34) is provided between the connecting block (33) and the bottom of the positioning groove (32).

4. A working platform adaptable to different EPS controller housings as described in claim 2, characterized in that, The support table (1) has an installation groove (11) for placing a permanent magnet chuck (31). The upper surface of the permanent magnet chuck (31) is flush with the support table (1). The side of the installation groove (11) extends downward with an installation side plate (12). The permanent magnet chuck (31) has a fixing screw hole (35) on its side wall, and a fixing bolt (13) that is threaded to the fixing screw hole (35) is provided on the mounting side plate (12).

5. A working platform adaptable to different EPS controller housings as described in claim 1, characterized in that, The connecting assembly (3) includes a clamping block (41) for pressing the positioning platform (2) onto the support table (1), a support block (42) for supporting the clamping block (41), a clamping bolt (43), and a clamping nut (44); The supporting table (1) is provided with a sliding groove (14), and a sliding block (45) connected to the clamping bolt (43) is slidably disposed in the sliding groove (14). The clamping block (41) is provided with a long strip-shaped through hole (46) through which the clamping bolt (43) passes.

6. A working platform adaptable to different EPS controller housings according to claim 5, characterized in that, The end of the clamping block (41) away from the positioning platform (2) is rotatably connected to the support block (42), and the positioning platform (2) is provided with a clamping groove (24) for the clamping block (41) to be inserted.