A main driver back plate assembly assembly positioning tool

By designing a positioning fixture for the driver's side back panel assembly, and utilizing clamping and auxiliary structures, the stable fixing and precise assembly of the driver's side back panel assembly are achieved. This solves the assembly error and loosening problems caused by insecure fixing in existing technologies, and improves assembly accuracy and safety.

CN224544394UActive Publication Date: 2026-07-24MIANYANG HONGYONGSHENG MOULD&PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MIANYANG HONGYONGSHENG MOULD&PLASTIC CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to fix the driver's side back panel assembly, which leads to errors in the assembly process, affects the overall assembly accuracy and stability, increases the assembly difficulty, and may cause parts to loosen or fall off, affecting the safety and performance of the vehicle.

Method used

Design a positioning fixture for assembling the driver's side back panel assembly, including a clamping structure and an auxiliary structure. The fixture uses components such as screws, connecting frames, pressing blocks, and hydraulic rods to fix and lift the driver's side back panel assembly, ensuring assembly accuracy and stability.

Benefits of technology

It achieves stable fixation and precise assembly of the driver's seat back panel assembly, reduces assembly difficulty, improves the stability and safety of the overall structure, and avoids problems such as loosening or falling off of parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of main driver backplate assembly, especially a kind of main driver backplate assembly assembly positioning tool.It include base, the upper surface of base is fixedly connected with mesa, the upper surface of mesa is fixedly connected with block, the upper surface of mesa is equipped with clamping structure, the clamping structure includes sliding slot, the sliding slot is opened in mesa, the inner wall of sliding slot is connected with slide rod slidingly, the upper end of slide rod is fixedly connected with extruding block, the both ends of extruding block are fixedly connected with connecting piece, the end of connecting piece away from extruding block is fixedly connected with connecting frame, the inner wall of connecting frame is rotatably connected with screw rod, and the screw rod is threadedly connected with base.The utility model provides a kind of main driver backplate assembly assembly positioning tool, which can be fixed to the main driver backplate assembly for assembly, and can be fixed according to the different main driver backplate assembly.
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Description

Technical Field

[0001] This utility model relates to the field of driver's side backrest assembly, and in particular to a driver's side backrest assembly assembly positioning tooling. Background Technology

[0002] The driver's seat backrest assembly is a key component of the car's seating area, located behind the driver's seat. Its main function is to support the seat frame and secure various components associated with the driver's seat, such as seat adjustment mechanisms, seatbelt systems, airbag components, and other comfort and safety-related functions.

[0003] Existing technologies, such as the utility model patent with publication number CN212422912U, disclose a power driver's seat backrest for automobiles. This patent uses a backrest body. The backrest body also includes a screw mounting portion and a limiting portion. The screw mounting portion consists of multiple screw fixing posts arranged around the backrest body. The limiting portion includes a first limiting member and a second limiting member. A hook groove is provided on the first limiting member, and correspondingly, a load-bearing rod adapted to the hook groove is provided on the driver's seat frame. The second limiting member is a hollow shell structure. A positioning pin is fixed on the driver's seat frame, corresponding to the position of the second limiting member, and a guide groove is formed on the shell wall of the second limiting member. Thus, during the installation process, the operator only needs to push the seat backrest in the left-right direction until the screw fixing posts are in the correct relative position with respect to the driver's seat frame, ensuring smooth subsequent screw insertion. More importantly, the above operation only requires one worker.

[0004] The inventors discovered during use that the existing technology cannot fix the driver's seat back panel assembly, which leads to errors during assembly and affects the overall assembly accuracy. This accuracy problem will cause subsequent components to fail to connect accurately, affecting the overall structure and function. Moreover, the unfixed driver's seat back panel assembly will loosen or shift during assembly, resulting in assembly instability. This will increase the difficulty of assembly and may cause parts to loosen or fall off during use, affecting the safety and performance of the vehicle.

[0005] This application provides another technical solution to this technical problem, aiming to provide those skilled in the art with multiple options for solving the problem. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies, such as the difficulty in fixing and assembling the driver's seat back assembly.

[0007] To solve the above technical problems, this utility model provides a positioning fixture for assembling the driver's seat back panel assembly, comprising: a base, a platform fixedly connected to the upper surface of the base, a stop block fixedly connected to the upper surface of the platform, a clamping structure provided on the upper surface of the platform, the clamping structure including a sliding groove, the sliding groove being formed on the platform, a sliding rod slidably connected to the inner wall of the sliding groove, a pressing block fixedly connected to the upper end of the sliding rod, connecting members fixedly connected to both ends of the pressing block, a connecting frame fixedly connected to the end of the connecting member away from the pressing block, a screw rotatably connected to the inner wall of the connecting frame, and the screw threadedly connected to the base.

[0008] The effect achieved by the above components is as follows: when it is necessary to assemble and fix the driver's seat back panel assembly, the driver's seat back panel assembly is placed on the table, and then the screw is rotated to move it. The screw moves on the inner wall of the base, and the screw drives the connecting frame to move to one side of the base. The connecting frame drives the connecting piece to move, the connecting piece drives the pressing block to move, the pressing block drives the sliding rod to move, the sliding rod slides on the inner wall of the slide groove, and then the pressing block and the abutment block press and fix the driver's seat back panel assembly, and then the driver's seat back panel assembly is assembled.

[0009] Preferably, a limiting rod is fixedly connected inside the slide groove, and the limiting rod is slidably connected to the slide bar.

[0010] The effect achieved by the above components is that the limiting rod can limit the sliding rod, preventing the limiting rod from deviating during use and improving the stability of the sliding rod.

[0011] Preferably, anti-slip pads are fixedly connected to the sides of the extrusion block and the abutment block that are close to each other, and the anti-slip pads are rubber pads.

[0012] The effect achieved by the above components is that the anti-slip mat can increase the friction between the squeezing block and the abutment block and the driver's seat back assembly, and prevent the squeezing block and the abutment block from sliding when fixing the driver's seat back assembly.

[0013] Preferably, a rotating plate is fixedly connected to the end of the screw away from the base, and the rotating plate is a plastic plate.

[0014] The effect achieved by the above components is that when it is necessary to rotate the screw, the rotating plate can be rotated directly, and the rotating plate drives the screw to rotate, making it more convenient to rotate the screw.

[0015] Preferably, auxiliary structures are provided on both sides of the base. Each auxiliary structure includes a fixing plate, which is fixedly connected to the base. A hydraulic rod is mounted on the upper surface of the fixing plate. A connector is fixedly connected to the output end of the hydraulic rod. Connecting rods are rotatably connected to the inner walls of both ends of the connector. A shaft is rotatably connected to the end of the connecting rod away from the connector. An auxiliary groove is provided on the side of the platform near the connector. The auxiliary groove is rotatably connected to a rotating shaft. A support rod is rotatably connected to the arc surface of the rotating shaft. A connecting shaft is rotatably connected to the upper end of the support rod. A lifting plate is fixedly connected to the end of the connecting shaft near the platform.

[0016] The effect achieved by the above components is as follows: when it is necessary to lift the driver's seat back assembly, the hydraulic rod is activated and operates. The output end of the hydraulic rod retracts, the hydraulic rod drives the connecting piece to move, the connecting piece drives the connecting rod to move, the connecting rod drives the shaft to slide on the inner wall of the auxiliary groove, the two shafts move closer to each other, the shaft drives the support rod to move, the support rod drives the connecting shaft to move upward, and then the connecting shaft drives the lifting plate to move, and then the lifting plate lifts the driver's seat back assembly.

[0017] Preferably, the upper surface of the lifting plate has a plurality of slots, and the plurality of slots are evenly distributed on the lifting plate.

[0018] The effect achieved by the above components is that the slot can increase the friction between the lift plate and the driver's seat back assembly, preventing the lift plate from sliding when lifting the driver's seat back assembly.

[0019] Preferably, the cross-sections of the support rod and the connecting rod are both straight grooves, and the dimensions of the support rod and the connecting rod are the same.

[0020] Compared with related technologies, the driver's seat back assembly assembly positioning fixture provided by this utility model has the following beneficial effects:

[0021] This utility model provides a positioning fixture for assembling the driver's side backrest assembly. By setting up a clamping structure, the existing technology cannot fix the driver's side backrest assembly, which will lead to errors during the assembly process and affect the overall assembly accuracy. This accuracy problem will cause subsequent components to fail to align accurately, affecting the overall structure and function. Moreover, an unfixed driver's side backrest assembly will loosen or shift during the assembly process, resulting in assembly instability, which will increase the difficulty of assembly and cause parts to loosen or fall off during use, affecting the safety and performance of the vehicle. This device achieves the effect of conveniently fixing the driver's side backrest assembly before assembly, and can fix it appropriately according to different driver's side backrest assemblies.

[0022] By setting up an auxiliary structure, the driver's side back panel assembly can be easily lifted after it has been assembled, making it convenient for operators to move the driver's side back panel assembly away. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of a driver's seat back assembly positioning fixture provided by this utility model;

[0024] Figure 2 for Figure 1 The diagram shows the clamping structure.

[0025] Figure 3 for Figure 2 The enlarged view of point A shown;

[0026] Figure 4 for Figure 1 The diagram shows the auxiliary structure.

[0027] Figure 5 for Figure 4 The enlarged view of point B shown.

[0028] The following are the labeling elements in the diagram: 1. Base; 2. Tabletop; 3. Abutment block; 4. Clamping structure; 41. Connector; 42. Slide groove; 43. Extrusion block; 44. Rotating plate; 45. Connecting frame; 46. Screw; 47. Slide rod; 48. Limiting rod; 49. Anti-slip pad; 5. Auxiliary structure; 501. Lifting plate; 502. Groove; 503. Hydraulic rod; 504. Fixing plate; 505. Connector; 506. Connecting rod; 507. Auxiliary groove; 508. Shaft; 509. Support rod; 510. Connecting shaft. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] Please see Figures 1 to 5 The present invention provides a driver's seat back assembly positioning fixture, comprising: a base 1, a platform 2 fixedly connected to the upper surface of the base 1, a stop block 3 fixedly connected to the upper surface of the platform 2, a clamping structure 4 provided on the upper surface of the platform 2, and auxiliary structures 5 provided on both sides of the base 1.

[0032] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The clamping structure 4 includes a slide groove 42, which is formed on the table 2. A slide rod 47 is slidably connected to the inner wall of the slide groove 42. An extrusion block 43 is fixedly connected to the upper end of the slide rod 47. Connectors 41 are fixedly connected to both ends of the extrusion block 43. A connecting frame 45 is fixedly connected to the end of the connecting member 41 away from the extrusion block 43. A screw 46 is rotatably connected to the inner wall of the connecting frame 45. The screw 46 is threadedly connected to the base 1. When assembling the driver's seat back panel assembly, place the assembly on the platform 2, then rotate the screw 46 to move it. The screw 46 moves along the inner wall of the base 1, causing the connecting frame 45 to move to one side of the base 1. The connecting frame 45 moves the connecting piece 41, which in turn moves the pressing block 43. The pressing block 43 then moves the sliding rod 47, which slides along the inner wall of the slide groove 42. The pressing block 43 and the abutment block 3 then press and fix the driver's seat back panel assembly, and the assembly is then assembled. A limit rod 48 is fixedly connected inside the slide groove 42, and it slides slidably with the sliding rod 47. The limit rod 48 limits the sliding rod 47, preventing it from shifting during use and improving the stability of the sliding rod 47. Anti-slip pads 49, which are rubber pads, are fixedly connected to the sides of the pressing block 43 and the abutment block 3 that are close to each other. The anti-slip pad 49 increases the friction between the pressing block 43 and the abutment block 3 and the driver's seat back assembly, preventing the pressing block 43 and the abutment block 3 from sliding when fixing the driver's seat back assembly. A rotating plate 44, made of plastic, is fixedly connected to the end of the screw 46 furthest from the base 1. When it is necessary to rotate the screw 46, the rotating plate 44 can be rotated directly, causing the screw 46 to rotate. The rotating plate 44 makes rotating the screw 46 more convenient.

[0033] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The auxiliary structure 5 includes a fixed plate 504, which is fixedly connected to the base 1. A hydraulic rod 503 is installed on the upper surface of the fixed plate 504. A connecting piece 505 is fixedly connected to the output end of the hydraulic rod 503. A connecting rod 506 is rotatably connected to the inner walls of both ends of the connecting piece 505. A shaft 508 is rotatably connected to the end of the connecting rod 506 away from the connecting piece 505. An auxiliary groove 507 is provided on the side of the table 2 near the connecting piece 505. The auxiliary groove 507 is rotatably connected to the rotating shaft. A support rod 509 is rotatably connected to the arc surface of the rotating shaft. A connecting shaft 510 is rotatably connected to the upper end of the support rod 509. A lifting plate 501 is fixedly connected to the end of the connecting shaft 510 near the table 2. When it is necessary to lift the driver's seat back assembly, the hydraulic rod 503 is activated. The output end of the hydraulic rod 503 retracts, and the hydraulic rod 503 drives the connecting piece 505 to move. The connecting piece 505 drives the connecting rod 506 to move. The connecting rod 506 drives the shaft 508 to slide on the inner wall of the auxiliary groove 507. The two shafts 508 move closer to each other. The shaft 508 drives the support rod 509 to move. The support rod 509 drives the connecting shaft 510 to move upward. Then the connecting shaft 510 drives the lifting plate 501 to move. Then the lifting plate 501 lifts the driver's seat back assembly. The upper surface of the lifting plate 501 has several slots 502, which are evenly distributed on the lifting plate 501. The slot 502 can increase the friction between the lifting plate 501 and the driver's seat back assembly, and prevent the lifting plate 501 from sliding when lifting the driver's seat back assembly. The cross-section of the support rod 509 and the connecting rod 506 are both straight slots, and the dimensions of the support rod 509 and the connecting rod 506 are the same.

[0034] The working principle of the driver's seat back assembly assembly positioning fixture provided by this utility model is as follows: When it is necessary to assemble and fix the driver's seat back assembly, the driver's seat back assembly is placed on the table 2, and then the screw 46 is rotated to move it. The screw 46 moves on the inner wall of the base 1. The screw 46 drives the connecting frame 45 to move to one side of the base 1. The connecting frame 45 drives the connecting piece 41 to move. The connecting piece 41 drives the pressing block 43 to move. The pressing block 43 drives the sliding rod 47 to move. The sliding rod slides on the inner wall of the sliding groove 42. Then the pressing block 43 and the abutment block... 3. The driver's seat back panel assembly is pressed and fixed, and then assembled. The limiting rod 48 can limit the sliding rod 47 to prevent the limiting rod 48 from deviating during use, thus improving the sliding stability of the sliding rod 47. The anti-slip pad 49 can increase the friction between the pressing block 43 and the abutment block 3 and the driver's seat back panel assembly, thus preventing the pressing block 43 and the abutment block 3 from sliding when fixing the driver's seat back panel assembly. When it is necessary to rotate the screw 46, the rotating plate 44 can be rotated directly. The rotating plate 44 drives the screw 46 to rotate, making it more convenient to rotate the screw 46.

[0035] When it is necessary to lift the driver's seat back assembly, the hydraulic rod 503 is activated. The output end of the hydraulic rod 503 retracts, and the hydraulic rod 503 drives the connecting piece 505 to move. The connecting piece 505 drives the connecting rod 506 to move. The connecting rod 506 drives the shaft 508 to slide on the inner wall of the auxiliary groove 507. The two shafts 508 move closer to each other, and the shaft 508 drives the support rod 509 to move. The support rod 509 drives the connecting shaft 510 to move upward. Then, the connecting shaft 510 drives the lifting plate 501 to move. The lifting plate 501 then lifts the driver's seat back assembly. The groove 502 can increase the friction between the lifting plate 501 and the driver's seat back assembly, preventing the lifting plate 501 from sliding when lifting the driver's seat back assembly.

[0036] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A positioning fixture for assembling the driver's seat back panel assembly, characterized in that, include: A base (1) is provided with a platform (2) fixedly connected to its upper surface. A stop block (3) is fixedly connected to the upper surface of the platform (2). A clamping structure (4) is provided on the upper surface of the platform (2). The clamping structure (4) includes a sliding groove (42). The sliding groove (42) is opened on the platform (2). A sliding rod (47) is slidably connected to the inner wall of the sliding groove (42). A pressing block (43) is fixedly connected to the upper end of the sliding rod (47). A connector (41) is fixedly connected to both ends of the pressing block (43). A connecting frame (45) is fixedly connected to the end of the connector (41) away from the pressing block (43). A screw (46) is rotatably connected to the inner wall of the connecting frame (45). The screw (46) is threadedly connected to the base (1).

2. The driver's seat back assembly positioning fixture according to claim 1, characterized in that, A limiting rod (48) is fixedly connected inside the slide groove (42), and the limiting rod (48) is slidably connected to the slide rod (47).

3. The driver's seat back assembly positioning fixture according to claim 1, characterized in that, The squeezing block (43) and the abutment block (3) are both fixedly connected to an anti-slip pad (49) on the side that is close to each other. The anti-slip pad (49) is a rubber pad.

4. The driver's seat back assembly assembly positioning fixture according to claim 1, characterized in that, The screw (46) is fixedly connected to a rotating plate (44) at the end away from the base (1), and the rotating plate (44) is a plastic plate.

5. The driver's seat back assembly positioning fixture according to claim 1, characterized in that, The base (1) has auxiliary structures (5) on both sides. Each auxiliary structure (5) includes a fixing plate (504) fixedly connected to the base (1). A hydraulic rod (503) is mounted on the upper surface of the fixing plate (504). A connector (505) is fixedly connected to the output end of the hydraulic rod (503). Connecting rods (506) are rotatably connected to the inner walls of both ends of the connector (505). The connecting rods (506) are far from the inner walls of the base (1). A shaft (508) is rotatably connected to one end of the connecting piece (505). An auxiliary groove (507) is provided on the side of the platform (2) near the connecting piece (505). The auxiliary groove (507) is rotatably connected to the rotating shaft. A support rod (509) is rotatably connected to the arc surface of the rotating shaft. A connecting shaft (510) is rotatably connected to the upper end of the support rod (509). A lifting plate (501) is fixedly connected to one end of the connecting shaft (510) near the platform (2).

6. The driver's seat back assembly positioning fixture according to claim 5, characterized in that, The upper surface of the lifting plate (501) is provided with a plurality of slots (502), and the plurality of slots (502) are evenly distributed on the lifting plate (501).

7. The driver's seat back assembly positioning fixture according to claim 5, characterized in that, The cross-sections of the support rod (509) and the connecting rod (506) are both straight grooves, and the dimensions of the support rod (509) and the connecting rod (506) are the same.