Rear connecting rod reinforcing plate structure for improving modality of automobile seat and forming tool

By setting up reinforcement plates at the rear connecting rod and rear cross pipe connection end of the car seat and designing molded tooling, the problem of seat resonance is solved, the modal frequency and skeleton strength of the seat are improved, and the riding comfort is enhanced.

CN223290707UActive Publication Date: 2025-09-02LIUZHOU SHUANGYING CO LTD
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Patent Information

Application Number
CN202422861196.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-02
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing rear link and rear cross pipe of the car seat are fixed by welding, and there is only one connection, lacking a support structure, which makes the seat and the car body prone to resonance, affecting comfort.

Method used

A reinforcement plate is provided at the connection ends of the rear connecting rod and the rear cross pipe to form a triangular support structure, and a molded tooling is designed to facilitate the installation of the reinforcement plate, including a workbench, drive mechanism, cylinder, mounting frame, screw and roof plate, to ensure a stable connection between the reinforcement plate and the rear connecting rod and the rear cross pipe.

Benefits of technology

The modal frequency and skeleton strength of the seat are improved, the passenger's subjective feeling and ride comfort are enhanced, and the problem of seat resonance is solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile seats, in particular to a rear connecting rod reinforcing plate structure for improving the modality of an automobile seat and a forming tool, and the rear connecting rod reinforcing plate structure for improving the modality of the automobile seat comprises a rear connecting rod, a rear transverse pipe, a reinforcing plate and a positioning tongue; the reinforcing plate is arranged at the connecting end of the rear connecting rod and the rear transverse pipe, and the two ends of the reinforcing plate are fixedly connected with the rear connecting rod and the rear transverse pipe respectively, so that the rear transverse pipe, the rear connecting rod and the reinforcing plate form triangular support, the modal frequency of the seat is improved, meanwhile, the framework strength is enhanced, and the subjective feeling and riding comfort of passengers are improved; the framework strength is enhanced, the modal frequency of the seat is improved, and therefore the subjective feeling and riding comfort of passengers are improved, and the problems that only one position of a rear connecting rod and a rear transverse pipe of an existing automobile seat is fixed, no supporting structure exists, resonance is likely to be generated between the seat and an automobile body, and the comfort of the seat is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile seats, in particular to a rear connecting rod reinforcement plate structure and a forming tooling for improving the mode of the automobile seat. Background Art

[0002] Seat comfort has always been a crucial factor in vehicle design. The key factors influencing dynamic seat comfort are stiffness and damping coefficient. Stiffness determines the seat's resonant frequency, while damping determines its vibration attenuation characteristics. Vibration is transmitted from the road surface to the tires, then to the vehicle's suspension, then to the seat, and ultimately to the human body. Without changing the tires or suspension, the only way to improve ride comfort is to reduce the seat's resonant frequency, lower the high-frequency region most impacting the human body, and reduce the vibration transmissibility during resonance. This, combined with the vehicle's other vibration damping systems, can reduce vibration transmissibility to passengers and enhance ride comfort.

[0003] At present, the rear connecting rod and the rear cross tube of the car seat are fixed by welding. The rear connecting rod and the rear cross tube are only fixed at one point, and there is no supporting structure. The seat and the car body are prone to resonance, affecting the comfort of the seat. Utility Model Content

[0004] The purpose of the utility model is to provide a rear link reinforcement plate structure and forming tooling for improving the modality of automobile seats, aiming to solve the problem that the rear link and the rear cross tube of the existing automobile seats are fixed by welding, the rear link and the rear cross tube are only fixed at one point, there is no supporting structure, the seat and the car body are prone to resonance, and the seat comfort is affected.

[0005] To achieve the above-mentioned objectives, in the first aspect, the utility model provides a rear link reinforcement plate structure for improving the modality of a car seat, comprising a rear link, a rear cross tube, a reinforcement plate and a positioning tongue, wherein the rear cross tube is fixedly connected to the rear link and is located on the side of the rear link, the reinforcement plate is fixedly connected to the rear cross tube and is located on one side of the rear cross tube, and the positioning tongue is fixedly connected to the reinforcement plate and is located on one side of the reinforcement plate.

[0006] In a second aspect, the present invention also provides a rear link reinforcement plate structure forming tool for improving the modality of a car seat, comprising a workbench, a placement member, a drive mechanism, a cylinder, a mounting frame, a screw and a top plate;

[0007] The placing piece is fixedly connected to the workbench and is located on the top of the workbench. The driving mechanism is arranged on one side of the workbench. The cylinder is fixedly connected to the driving mechanism and is located on one side of the driving mechanism. The mounting bracket is fixedly connected to the output end of the cylinder and is located on the top of the cylinder. The screw is threadedly connected to the mounting bracket and is located on the top of the mounting bracket. The top plate is rotatably connected to the screw and is located at the bottom of the screw.

[0008] Wherein, the placement piece includes a fixing frame, a clamping plate and a positioning bolt. The fixing frame is fixedly connected to the workbench and is located on the top of the workbench. The clamping plate is rotatably connected to the fixing frame and is located on the top of the fixing frame. The positioning bolt is threadedly connected to the fixing frame and passes through the clamping plate.

[0009] In which, the driving mechanism includes a transverse motor, a transverse screw rod, a connecting block, a longitudinal motor, a longitudinal screw rod and a fixed plate. The transverse motor is fixedly connected to the workbench and is located on one side of the workbench. The transverse screw rod is fixedly connected to the output end of the transverse motor and is located on one side of the transverse motor. The connecting block is threadedly connected to the transverse screw rod and is slidably connected to the workbench and is located on one side of the transverse screw rod. The longitudinal motor is fixedly connected to the connecting block and is located on one side of the connecting block. The longitudinal screw rod is fixedly connected to the output end of the longitudinal motor and is located on one side of the longitudinal motor. The fixed plate is threadedly connected to the longitudinal screw rod and is slidably connected to the connecting block and is located on one side of the longitudinal screw rod.

[0010] Among them, the top plate includes a connecting sleeve, a limiting plate and a soft pad, the connecting sleeve is rotatably connected to the screw and is located at the bottom of the screw, the limiting plate is fixedly connected to the connecting sleeve and is located at the bottom of the connecting sleeve, and the soft pad is fixedly connected to the limiting plate and is located at the bottom of the limiting plate.

[0011] The utility model provides a rear link reinforcement plate structure for improving the modality of a car seat. The reinforcement plate is arranged on the connecting end of the rear link and the rear cross tube, and the two ends of the reinforcement plate are respectively fixedly connected to the rear link and the rear cross tube, so that the rear cross tube, the rear link and the reinforcement plate form a triangular support, thereby improving the modal frequency of the seat, and also strengthening the skeleton strength, improving the subjective feeling and riding comfort of the passengers. By strengthening the skeleton strength and improving the modal frequency of the seat, the subjective feeling and riding comfort of the passengers are improved, thereby solving the problem that the rear link and the rear cross tube of the existing car seat are fixed by welding, the rear link and the rear cross tube are only fixed at one point, there is no supporting structure, and the seat and the vehicle body are prone to resonance, which affects the seat comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application 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.

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of a rear connecting rod reinforcement plate structure for improving the mode of an automobile seat.

[0014] Figure 2 The utility model is a schematic diagram of the overall structure of a rear connecting rod reinforcement plate structure forming tool for improving the mode of an automobile seat.

[0015] Figure 3 This is a schematic structural diagram from another angle of the overall structure of a rear connecting rod reinforcement plate structure forming tooling for improving the mode of an automobile seat according to the present invention.

[0016] Figure 4 This is a schematic structural diagram from another angle of the overall structure of a rear connecting rod reinforcement plate structure forming tooling for improving the mode of an automobile seat according to the present invention.

[0017] Figure 5 This is a schematic structural diagram from another angle of the overall structure of a rear connecting rod reinforcement plate structure forming tooling for improving the mode of an automobile seat according to the present invention.

[0018] 101-rear connecting rod, 102-rear cross tube, 103-reinforcement plate, 104-positioning tongue, 105-workbench, 106-placement piece, 107-driving mechanism, 108-cylinder, 109-mounting frame, 110-screw, 111-top plate, 112-fixing frame, 113-clamping plate, 114-positioning bolt, 115-transverse motor, 116-transverse screw rod, 117-connecting block, 118-longitudinal motor, 119-longitudinal screw rod, 120-fixing plate, 121-connecting sleeve, 122-limiting plate, 123-cushion. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] In the first aspect, the present invention provides a rear link reinforcement plate structure for improving the modality of a car seat. Figure 1 , Figure 1 The utility model is a schematic diagram of the overall structure of a rear connecting rod reinforcement plate structure for improving the mode of an automobile seat.

[0021] The utility model discloses a rear connecting rod reinforcement plate structure for improving the mode of a car seat, which comprises a rear connecting rod 101 , a rear transverse tube 102 , a reinforcement plate 103 and a positioning tongue 104 .

[0022] According to this specific embodiment, the rear cross tube 102 is fixedly connected to the rear connecting rod 101 and is located on the side of the rear connecting rod 101. The reinforcing plate 103 is fixedly connected to the rear cross tube 102 and is located on one side of the rear cross tube 102. The positioning tongue 104 is fixedly connected to the reinforcing plate 103 and is located on one side of the reinforcing plate 103. By arranging the reinforcing plate 103 on the connecting end of the rear connecting rod 101 and the rear cross tube 102, the two ends of the reinforcing plate 103 are fixedly connected to the rear connecting rod 101 and the rear cross tube 102 respectively. The rear cross tube 102, the rear connecting rod 101 and the reinforcing plate 103 are connected so as to form a triangular support, thereby increasing the modal frequency of the seat, and at the same time strengthening the frame strength, thereby improving the subjective feeling and riding comfort of the passengers. By strengthening the frame strength and increasing the modal frequency of the seat, the subjective feeling and riding comfort of the passengers are improved, thereby solving the problem that the rear connecting rod 101 and the rear cross tube 102 of the existing automobile seat are fixed by welding, the rear connecting rod 101 and the rear cross tube 102 are only fixed at one point, there is no supporting structure, and the seat and the car body are prone to resonance, which affects the seat comfort.

[0023] In the second aspect, the present invention also provides a rear link reinforcement plate structure forming tooling for improving the modality of the car seat, see Figures 2 to 5 , Figure 2 This is a schematic diagram of the overall structure of a rear link reinforcement plate structure forming tooling for improving the mode of a car seat. Figure 3 This is a schematic structural diagram from another angle of the overall structure of a rear link reinforcement plate structure forming tooling for improving the modality of a car seat in the utility model. Figure 4 This is a schematic structural diagram from another angle of the overall structure of a rear link reinforcement plate structure forming tooling for improving the modality of a car seat in the utility model. Figure 5 This is a schematic structural diagram from another angle of the overall structure of a rear connecting rod reinforcement plate structure forming tooling for improving the mode of an automobile seat according to the present invention.

[0024] The utility model provides a rear connecting rod reinforcement plate structure forming tool for improving the modality of an automobile seat, comprising a workbench 105, a placement piece 106, a driving mechanism 107, a cylinder 108, a mounting frame 109, a screw 110 and a top plate 111, wherein the placement piece 106 comprises a fixing frame 112, a clamping plate 113 and a positioning bolt 114, the driving mechanism 107 comprises a transverse motor 115, a transverse screw rod 116, a connecting block 117, a longitudinal motor 118, a longitudinal screw rod 119 and a fixing plate 120, and the top plate 111 comprises a connecting sleeve 121, a limiting plate 122 and a cushion 123.

[0025] Among them, the placing piece 106 is fixedly connected to the workbench 105 and is located at the top of the workbench 105, the driving mechanism 107 is arranged on one side of the workbench 105, the cylinder 108 is fixedly connected to the driving mechanism 107 and is located on one side of the driving mechanism 107, the mounting bracket 109 is fixedly connected to the output end of the cylinder 108 and is located at the top of the cylinder 108, the screw 110 is threadedly connected to the mounting bracket 109 and is located at the top of the mounting bracket 109, the top plate 111 is rotatably connected to the screw 110 and is located at the bottom of the screw 110, and when the reinforcing plate 103 needs to be installed to When the rear connecting rod 101 is on the rear connecting rod 101, the rear connecting rod 101 and the rear cross-piece are first placed on the placement piece 106 for fixation. At this time, the reinforcing plate 103 can be placed on the mounting frame 109, and the staff can push the top plate 111 down by right-turning the screw 110, and cooperate with the mounting frame 109 to fix the position of the reinforcing plate 103. At this time, the driving mechanism 107 on the workbench 105 is started, and the driving mechanism 107 drives the mounting frame 109 on the cylinder 108 to move to the pre-installation position close to the rear connecting rod 101, so that the staff can install the reinforcing plate 103 on the rear connecting rod 101 conveniently.

[0026] Secondly, the fixing frame 112 is fixedly connected to the workbench 105 and is located on the top of the workbench 105. The clamping plate 113 is rotatably connected to the fixing frame 112 and is located on the top of the fixing frame 112. The positioning bolt 114 is threadedly connected to the fixing frame 112 and passes through the clamping plate 113. When the reinforcing plate 103 needs to be installed, the rear connecting rod 101 and the rear cross tube 102 are first placed on the fixing frame 112, and the clamping plate 113 is rotated. The clamping plate 113 cooperates with the fixing frame 112 to fix the positions of the rear connecting rod 101 and the rear cross tube 102, and the positioning bolt 114 is rotated to the right. The positioning bolt 114 passes through the clamping plate 113 and the fixing frame 112 to fix the position of the clamping plate 113, thereby avoiding displacement of the rear connecting rod 101 or the rear cross tube 102 during installation, which affects the installation accuracy.

[0027] Again, the transverse motor 115 is fixedly connected to the workbench 105 and is located on one side of the workbench 105. The transverse screw rod 116 is fixedly connected to the output end of the transverse motor 115 and is located on one side of the transverse motor 115. The connecting block 117 is threadedly connected to the transverse screw rod 116 and is slidably connected to the workbench 105 and is located on one side of the transverse screw rod 116. The longitudinal motor 118 is fixedly connected to the connecting block 117 and is located on one side of the connecting block 117. The longitudinal screw rod 119 is fixedly connected to the output end of the longitudinal motor 118 and is located on one side of the longitudinal motor 118. The fixing plate 120 is threadedly connected to the longitudinal screw rod 119 and is slidably connected to the connecting block 117 and is located on one side of the longitudinal screw rod 119, completing the rear connecting rod. 101. After the rear cross tube 102 and the reinforcement plate 103 are fixed, the transverse motor 115 can be started. The output end of the transverse motor 115 drives the transverse screw rod 116 to rotate, so that the connecting block 117 can move axially on the transverse screw rod 116, driving the longitudinal motor 118 to move. At the same time, the longitudinal motor 118 is started. The output end of the longitudinal motor 118 drives the longitudinal screw rod 119 to move, so that the fixing plate 120 can move axially on the longitudinal screw rod 119, driving the cylinder 108 to move, so that the mounting frame 109 on the cylinder 108 can follow the movement, and then the reinforcement plate 103 on the mounting frame 109 is moved to the pre-installation position of the rear connecting rod 101, so that the staff can install the reinforcement plate 103 to the rear connecting rod 101 conveniently.

[0028] In addition, the connecting sleeve 121 is rotatably connected to the screw rod 110 and is located at the bottom of the screw rod 110. The limiting plate 122 is fixedly connected to the connecting sleeve 121 and is located at the bottom of the connecting sleeve 121. The soft pad 123 is fixedly connected to the limiting plate 122 and is located at the bottom of the limiting plate 122. After placing the reinforcing plate 103 on the mounting frame 109, the staff can rotate the screw rod 110 to the right to push the limiting plate 122 at the bottom of the connecting sleeve 121 to move, thereby making the limiting plate 122 and the mounting frame 109 cooperate to fix the reinforcing plate 103, facilitate subsequent installation, and prevent the limiting plate 122 from damaging the reinforcing plate 103 through the soft pad 123.

[0029] The utility model relates to a rear connecting rod reinforcement plate structure forming tool for improving the mode of the automobile seat. When the reinforcement plate 103 needs to be installed on the rear connecting rod 101, the rear connecting rod 101 and the rear cross tube 102 are first placed on the fixing frame 112, and the clamping plate 113 is rotated. The clamping plate 113 cooperates with the fixing frame 112 to fix the positions of the rear connecting rod 101 and the rear cross tube 102, and the positioning bolt 114 is right-turned. The positioning bolt 114 passes through the clamping plate 113 and the fixing frame 112 to fix the position of the clamping plate 113. The transverse motor 115 can be started, and the output end of the transverse motor 115 drives the The transverse screw rod 116 rotates, so that the connecting block 117 can move axially on the transverse screw rod 116, driving the longitudinal motor 118 to move. At the same time, the longitudinal motor 118 is started, and the output end of the longitudinal motor 118 drives the longitudinal screw rod 119 to move, so that the fixing plate 120 can move axially on the longitudinal screw rod 119, driving the cylinder 108 to move, so that the mounting frame 109 on the cylinder 108 can follow the movement, and then the reinforcing plate 103 on the mounting frame 109 is moved to the pre-installation position of the rear connecting rod 101, so that the staff can install the reinforcing plate 103 to the rear connecting rod 101 conveniently.

[0030] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A rear link reinforcement plate structure for improving the modality of a car seat, characterized in that: Includes rear link, rear cross tube, reinforcement plate and locating tongue; The rear cross tube is fixedly connected to the rear connecting rod and is located on the side of the rear connecting rod. The reinforcement plate is fixedly connected to the rear cross tube and is located on one side of the rear cross tube. The positioning tongue is fixedly connected to the reinforcement plate and is located on one side of the reinforcement plate.

2. A forming tool for a rear link reinforcement plate structure for improving the mode of an automobile seat, used for processing the rear link reinforcement plate structure for improving the mode of an automobile seat as claimed in claim 1, characterized in that: It includes a workbench, a placement piece, a driving mechanism, a cylinder, a mounting frame, a screw and a top plate; The placing piece is fixedly connected to the workbench and is located on the top of the workbench. The driving mechanism is arranged on one side of the workbench. The cylinder is fixedly connected to the driving mechanism and is located on one side of the driving mechanism. The mounting bracket is fixedly connected to the output end of the cylinder and is located on the top of the cylinder. The screw is threadedly connected to the mounting bracket and is located on the top of the mounting bracket. The top plate is rotatably connected to the screw and is located at the bottom of the screw.

3. The rear link reinforcement plate structure forming tool for improving the vehicle seat mode as claimed in claim 2, characterized in that: The placement piece includes a fixing frame, a clamping plate and a positioning bolt. The fixing frame is fixedly connected to the workbench and is located on the top of the workbench. The clamping plate is rotatably connected to the fixing frame and is located on the top of the fixing frame. The positioning bolt is threadedly connected to the fixing frame and passes through the clamping plate.

4. A rear link reinforcement plate structure forming tool for improving the mode of a car seat as claimed in claim 3, characterized in that: The driving mechanism includes a transverse motor, a transverse screw rod, a connecting block, a longitudinal motor, a longitudinal screw rod and a fixed plate. The transverse motor is fixedly connected to the workbench and is located on one side of the workbench. The transverse screw rod is fixedly connected to the output end of the transverse motor and is located on one side of the transverse motor. The connecting block is threadedly connected to the transverse screw rod and is slidably connected to the workbench and is located on one side of the transverse screw rod. The longitudinal motor is fixedly connected to the connecting block and is located on one side of the connecting block. The longitudinal screw rod is fixedly connected to the output end of the longitudinal motor and is located on one side of the longitudinal motor. The fixed plate is threadedly connected to the longitudinal screw rod and is slidably connected to the connecting block and is located on one side of the longitudinal screw rod.

5. The rear link reinforcement plate structure forming tool for improving the vehicle seat modality as claimed in claim 4, characterized in that: The top plate includes a connecting sleeve, a limiting plate and a soft pad. The connecting sleeve is rotatably connected to the screw and is located at the bottom of the screw. The limiting plate is fixedly connected to the connecting sleeve and is located at the bottom of the connecting sleeve. The soft pad is fixedly connected to the limiting plate and is located at the bottom of the limiting plate.