Automated detection device for noise of automobile front-row electric seat framework

By designing automated testing equipment, the problem of low efficiency in traditional manual testing has been solved, and efficient automated testing of noise from the frame of the electric front seat of a car has been achieved.

CN224398803UActive Publication Date: 2026-06-23SHANGHAI NPS AUTOMOTIVE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI NPS AUTOMOTIVE EQUIP CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional noise testing of the front electric seat frame of automobiles relies on manual inspection, which is inefficient and labor-intensive.

Method used

An automated testing device was designed, comprising a sliding mechanism, a clamping mechanism, a load sliding mechanism, a decibel meter, and a PLC control system, thereby achieving automated testing.

Benefits of technology

It improves the efficiency of noise testing for the front electric seat frame of automobiles, reduces manual intervention, and lowers the workload.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224398803U_ABST
Patent Text Reader

Abstract

This utility model discloses an automated noise detection device for a car front electric seat frame, comprising: a frame; a sliding mechanism movably mounted on the frame for conveying the product electric seat frame to a working area; a clamping mechanism mounted on the sliding mechanism for positioning the product electric seat frame; a load member mounted on the frame for placing on the product electric seat frame; an upper and lower load sliding mechanism movably mounted on the frame for driving the load member to move onto the product electric seat frame; a decibel meter mounted on the frame for recording the noise generated by the product electric seat frame; and a PLC control system mounted on the frame for controlling the operation of the sliding mechanism, the upper and lower load sliding mechanism, and the decibel meter.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat testing technology, and in particular to an automated noise testing device for the frame of a front electric car seat. Background Technology

[0002] Traditional testing of the operating noise of the front electric seat frame in automobiles is conducted manually, but this method has the following drawbacks: 1. Manual methods cannot test the operating noise of the front electric seat frame in automobiles; 2. Low work efficiency; 3. High degree of human involvement and large workload.

[0003] Therefore, through beneficial exploration and research, the applicant has found a solution to the above problems, and the technical solution to be introduced below is the result of this research. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an automated noise detection device for the frame of a car's front electric seat, addressing the aforementioned shortcomings and defects of the existing technology.

[0005] The technical problem to be solved by this utility model can be achieved by the following technical solution:

[0006] An automated noise detection device for the frame of a car's front electric seat, characterized in that it comprises:

[0007] frame;

[0008] A sliding mechanism is mounted on the frame and used to transport the electric seat frame of the product to the work area;

[0009] A clamping mechanism disposed on the sliding mechanism and used to position the electric seat frame of the product;

[0010] A load-bearing component is mounted on the frame and placed on the electric seat frame of the product.

[0011] An upper and lower load sliding mechanism is set on the frame and used to drive the load component to the electric seat frame of the product;

[0012] A decibel meter mounted on the frame for recording the noise generated by the electric seat frame of the product, and

[0013] A PLC control system is installed on the frame and used to control the sliding mechanism, the upper and lower load sliding mechanism, and the operation of the decibel meter.

[0014] In a preferred embodiment of the present invention, the sliding mechanism includes two slide rails disposed on the frame, a sliding base plate disposed on top of the two slide rails and connected to the two slide rails, and a rodless cylinder disposed between the two slide rails and located at the bottom of the sliding base plate for driving the sliding base plate to move back and forth.

[0015] In a preferred embodiment of the present invention, the clamping mechanism includes a product positioning support plate disposed on the sliding base plate and a clamping seat disposed on the product positioning support plate for clamping the product electric seat frame skeleton, wherein the clamping seat is provided with a guide strip that cooperates with the product electric seat frame skeleton.

[0016] In a preferred embodiment of the present invention, the upper and lower load sliding mechanism includes upper and lower cylinders disposed on the top of the frame, linear bearings connected to the upper and lower cylinders, and a product seat guide square block that cooperates with the linear bearings and is used to place the load component.

[0017] In a preferred embodiment of this utility model, the product seat guide square block is connected to the linear bearing by a hanging rope and flat strap.

[0018] In a preferred embodiment of this utility model, the load-bearing component is a 105kg load-bearing block placed on the guide square block of the product seat basin.

[0019] In a preferred embodiment of this utility model, the electric seat frame frame of the product is provided with a seat frame sliding motor that slides back and forth on the guide strip.

[0020] The beneficial effects of this utility model are as follows: it solves the problem that manual testing of the operating noise of the electric front seat frame of a car is impossible, thus improving work efficiency; and it is highly efficient due to the use of automatic testing. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model.

[0023] Figure 2 This is a schematic diagram of the sliding mechanism of this utility model.

[0024] Figure 3This is a schematic diagram of the clamping mechanism of this utility model.

[0025] Figure 4 This is a schematic diagram of the upper and lower load sliding mechanism of this utility model. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0027] See Figures 1 to 4 The illustrated automated noise detection device for the frame of a car's front electric seat includes a frame 1, a sliding mechanism 100, a clamping mechanism 200, a load component 300, an upper and lower load sliding mechanism 400, a decibel meter 500, and a PLC control system mounted on the frame 1 for controlling the operation of the sliding mechanism 100, the upper and lower load sliding mechanism 400, and the decibel meter 500. In this embodiment, the PLC control system is a host computer.

[0028] A sliding mechanism 100 is movably mounted on the frame 1 and is used to transport the electric seat frame 10 of the product to the working area. In this embodiment, the sliding mechanism 100 includes two slide rails 110 mounted on the frame 1, a sliding base plate 120 mounted on and connected to the two slide rails 110, and a rodless cylinder 130 located between the two slide rails 110 and at the bottom of the sliding base plate 120 for driving the sliding base plate 120 to move back and forth. In use, the host computer controls the rodless cylinder 130 to move the sliding base plate 120 back and forth, with the assistance of the two slide rails 110 on both sides, thereby realizing the transportation of the electric seat frame 10 of the product to the working area.

[0029] The clamping mechanism 200 is mounted on the sliding mechanism 100 and is used to position the product electric seat frame 10. In this embodiment, the clamping mechanism 200 includes a product positioning support plate 210 mounted on the sliding base plate 120 and a clamping seat 220 mounted on the product positioning support plate 210 and used to clamp the product electric seat frame 10. The clamping seat 220 is provided with a guide strip 221 that cooperates with the product electric seat frame 10. In use, the product electric seat frame 10 is placed into the clamping seat 220 on the product positioning support plate 210 to clamp the product.

[0030] The upper and lower load sliding mechanism 400 is movably mounted on the frame 1 and is used to drive the load component 300 to the product electric seat frame 10. In this embodiment, the upper and lower load sliding mechanism 400 includes an upper and lower cylinder 410 mounted on the top of the frame 1, a linear bearing 420 connected to the upper and lower cylinder 410, and a product seat guide block 430 cooperating with the linear bearing 420 and used to place the load component 300. In this embodiment, the product seat guide block 430 is connected to the linear bearing 420 via a suspension rope 440. In use, the upper and lower cylinder 410 extends out of the cylinder through the linear bearing 420, and the load component 300 is placed on the product electric seat frame 10 via the product seat guide block 430.

[0031] The load-bearing component 300 is mounted on the frame 1 and is placed on the electric seat frame 10 of the product. In this embodiment, the load-bearing component 300 is preferably a 105kg load-bearing block placed on the product seat guide square block 430.

[0032] The decibel meter 500 is mounted on the frame 1 and is used to record the noise generated by the product's electric seat frame 10. In this embodiment, the product's electric seat frame 10 is equipped with a seat frame sliding motor 11 that slides back and forth on the guide bar 221. When the decibel meter tests the noise, since the load 300's 105KG is a simulation of a person's maximum weight, it will not damage the product's electric seat frame 10. After the seat frame sliding motor 11 of the product's electric seat frame 10 is energized, it slides back and forth, thereby generating noise, which is recorded by the decibel meter 500.

[0033] In use, the electric seat frame 10 of the product is placed in the clamping seat 220 on the product positioning support plate 210 to clamp the product. Then, the host computer controls the rodless cylinder 130 to move the sliding base plate 120 back and forth, transporting the electric seat frame 10 of the product to the working area. The host computer controls the upper and lower cylinders 410 to extend the cylinder through the linear bearing 420, and place the load 300 on the electric seat frame 10 of the product through the product seat guide square block 430. When the decibel meter tests the noise, since the 105KG of the load 300 is a simulation of the human limit weight, it will not damage the electric seat frame 10 of the product. After the seat frame sliding motor 11 of the electric seat frame 10 is powered on, it slides back and forth, thereby generating noise and recording it to the decibel meter 500.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automated noise detection device for the frame of a car's front electric seat, characterized in that, include: frame; A sliding mechanism is mounted on the frame and used to transport the electric seat frame of the product to the work area; A clamping mechanism disposed on the sliding mechanism and used to position the electric seat frame of the product; A load-bearing component is mounted on the frame and placed on the electric seat frame of the product. An upper and lower load sliding mechanism is set on the frame and used to drive the load component to the electric seat frame of the product; A decibel meter mounted on the frame for recording the noise generated by the electric seat frame of the product, and A PLC control system is installed on the frame and used to control the sliding mechanism, the upper and lower load sliding mechanism, and the operation of the decibel meter.

2. The automated noise detection device for the frame of a car's front electric seat according to claim 1, characterized in that, The sliding mechanism includes two slide rails mounted on the frame, a sliding base plate mounted on top of and connected to the two slide rails, and a rodless cylinder mounted between the two slide rails and located at the bottom of the sliding base plate for driving the sliding base plate to move back and forth.

3. The automated noise detection device for the frame of a car's front electric seat according to claim 2, characterized in that, The clamping mechanism includes a product positioning support plate disposed on the sliding base plate and a clamping seat disposed on the product positioning support plate for clamping the product electric seat frame skeleton. The clamping seat is provided with a guide strip that cooperates with the product electric seat frame skeleton.

4. The automated noise detection device for the frame of a car's front electric seat according to claim 1, characterized in that, The upper and lower load sliding mechanism includes upper and lower cylinders disposed on the top of the frame, linear bearings connected to the upper and lower cylinders, and a product seat guide square block that cooperates with the linear bearings and is used to place the load component.

5. The automated noise detection device for the frame of a car's front electric seat according to claim 4, characterized in that, The product's seat guide square block is connected to the linear bearing via a suspension rope and flat strap.

6. The automated noise detection device for the frame of a car's front electric seat according to claim 4, characterized in that, The load-bearing component is a 105kg load-bearing block placed on the square guide block of the product's seat basin.

7. The automated noise detection device for the frame of a car's front electric seat according to claim 3, characterized in that, The product's electric seat frame is equipped with a seat frame sliding motor that slides back and forth on the guide bar.