Automobile seat endurance test device

Abstract

The utility model discloses an endurance test device for an automobile seat. The automobile seat durability test device comprises a durability test mechanism and a damping durability test assembly, the durability test mechanism comprises a base, the upper end of the base is fixedly connected with a lifting air cylinder through a bolt, and the upper end of the lifting air cylinder is provided with a lifting guide column; the durability of the seat under vibration and impact in the simulated actual use is detected, it is ensured that the good performance state can still be kept after long-term use, the automobile seat body is moved up and down through the lifting guide column, and the automobile seat body is driven to move up and down, and when the automobile seat body moves up and down or vibrates, the automobile seat body is driven to move up and down. And the test effect of the damping damper can be tested.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat durability testing devices, in particular to an automobile seat durability testing device. Background Art

[0002] The automobile seat durability test device is a technical equipment used to simulate and test various working conditions of automobile seats in actual use in order to evaluate their durability performance. Durability tests usually need to be carried out under a variety of temperature environments, including normal temperature, low temperature and high temperature, to ensure the reliability of the seats under various climatic conditions. The durability test device needs to be able to simulate the actual use of the seats by the human body, including long-term sitting pressure, repeated adjustments and other actions, in order to test the durability of the seats.

[0003] The prior art discloses a technical solution for a sliding durability test device for automobile seats, in which the test device is respectively connected to a test seat and a test computer, and the test device is arranged on a test platform, and is used to clamp a seat clamp for clamping an automobile seat, an unlocking device for sliding the seat, a connector, a force sensor, a counter, a cylinder, a cylinder fixing frame and a displacement sensor arranged on the cylinder, the unlocking device is connected to the seat, the seat is connected to the seat clamp, the seat clamp is connected to the connector, the connector is connected to one end of the force sensor, and the other end of the force sensor is connected to the telescopic end of the cylinder, the cylinder is fixed on the cylinder fixing frame, the displacement sensor is connected to the counter, the displacement sensor, the counter and the force sensor are respectively connected to the test computer through data lines, and the test computer is connected to the unlocking device and the cylinder.

[0004] In this scheme, when the car is driving on an uneven road, the car seat will have a shock-absorbing damper to absorb vibration. This test device cannot perform durability tests on the shock-absorbing dampers of the car seat.

[0005] Therefore, it is necessary to provide a car seat durability test device to solve the above technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a vehicle seat durability test device which can perform a durability test on the shock absorbing damper of the vehicle seat through a lifting cylinder.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A car seat durability test device comprises: a durability test mechanism and a damping durability test assembly, wherein the durability test mechanism comprises a base, the upper end of the base is connected and fixed to a lifting cylinder by bolts, the upper end of the lifting cylinder is installed with a lifting guide column, the lifting guide column is connected to a fixing plate and a connecting plate by penetration, the upper end of the lifting guide column is connected with a first connecting plate by penetration, the first connecting plate is connected and fixed to a second connecting plate by fixing bolts, the upper end of the second connecting plate is connected and fixed to a car seat body by bolts, a shock-absorbing damper is installed at the lower end of the car seat body, and the lower end of the shock-absorbing damper is connected to the connecting plate.

[0009] Preferably, a movable groove is provided inside the fixing plate, a horizontal fixer and a vertical fixer are installed inside the movable groove, and the horizontal fixer and the vertical fixer include movable fixing blocks.

[0010] Preferably, the movable fixed block is installed inside the movable groove, the upper end of the movable fixed block is connected and fixed to the small fixed cylinder by bolts, the lower end of the small fixed cylinder is installed with a guide column and a fixed clamping plate, and a groove is opened inside the movable fixed block.

[0011] Preferably, the first support columns are connected and fixed on both sides of the upper end of the base by welding, and the upper end of the first support column is connected and fixed to the seat wear test assembly by bolts, and the seat wear test assembly includes a movable guide rod, and a sliding groove is opened inside the movable guide rod, and a threaded screw is installed inside the movable groove, and one end of the threaded screw is connected and fixed to the servo motor by bolts, and the threaded screw is connected to the inside of the sliding block by passing through, and a friction plate is installed on the sliding block, and the upper end of the car seat body is provided with a seat wear-resistant surface.

[0012] Preferably, a lifting hydraulic cylinder is installed at the upper end of the sliding block, a movable guide column is installed at the lower end of the lifting hydraulic cylinder, and the lower end of the movable guide column is fixed to the friction plate by bolts.

[0013] Preferably, the lower end of the fixing plate is connected and fixed to the second supporting column by bolts, and the lower end of the second supporting column is welded to the upper end of the base.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model uses a lifting cylinder, a lifting guide column, a shock-absorbing damper and a car seat body to detect the durability of the seat under vibration and impact simulated in actual use, ensuring that it can maintain a good performance state after long-term use. The lifting guide column moves up and down and drives the car seat body to move up and down. When the car seat body moves up and down or vibrates, the shock-absorbing damper can be tested.

[0016] (2) The utility model utilizes a fixing plate, a horizontal fixer, and a vertical fixer. By moving the fixing clamping plate, the vehicle seat body and the connecting plate can be fixed and stabilized. This can provide stability when testing the vehicle seat and prevent the vehicle seat body from moving or shaking during a durability test.

[0017] (3) The utility model uses a sliding block, a friction plate, a threaded screw and a servo motor to perform a wear test on the main body of a car seat in order to evaluate the durability and quality of the seat surface material. The threaded screw is driven by the servo motor to rotate, thereby causing the sliding block and the friction plate to perform prescribed movement and friction on the wear-resistant surface of the seat. By continuously performing wear tests on the seat, data can be accumulated to optimize the design of the seat and increase its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of the vehicle seat durability test device provided by the utility model;

[0019] Figure 2 A schematic diagram of the structure of a damping durability test assembly of a vehicle seat durability test device provided by the utility model;

[0020] Figure 3 for Figure 2 A magnified view of part A in FIG.

[0021] Figure 4 A schematic diagram of the structure of the vertical fixer and the horizontal fixer of the vehicle seat durability test device provided by the utility model;

[0022] Figure 5 A schematic diagram of the structure of a seat wear test assembly of a vehicle seat durability test device provided by the utility model;

[0023] The names corresponding to the reference numerals are: 100, durability test mechanism; 101, base; 102, first support column; 103, second support column; 104, car seat body; 105, seat wear surface; 200, damping durability test assembly; 201, fixing plate; 202, lifting cylinder; 203, lifting guide column; 204, first connecting plate; 205, second connecting plate; 206, fixing bolt; 207, shock absorber; 2 08, connecting plate; 209, horizontal fixer; 210, vertical fixer; 211, movable fixed block; 212, movable groove; 213, fixed clamping plate; 214, small fixed cylinder; 300, seat wear test assembly; 301, movable guide rod; 302, sliding groove; 303, threaded screw; 304, sliding block; 305, lifting hydraulic cylinder; 306, movable guide column; 307, friction plate; 308, servo motor. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0025] First embodiment:

[0026] like Figure 1-3 As shown, the durability test device for a car seat provided by the utility model comprises: a durability test mechanism 100 and a damping durability test assembly 200, the durability test mechanism 100 comprises a base 101, the upper end of the base 101 is connected and fixed to a lifting cylinder 202 by bolts, a lifting guide column 203 is installed on the upper end of the lifting cylinder 202, the lifting guide column 203 is connected to a fixing plate 201 and a connecting plate 208 by penetration, the upper end of the lifting guide column 203 is connected to a first connecting plate 204 by penetration, the first connecting plate 204 is connected and fixed to a second connecting plate 205 by fixing bolts 206, and the upper end of the second connecting plate 205 is connected to the car seat body 104 by bolts The car seat body 104 is connected and fixed, and a shock-absorbing damper 207 is installed at the lower end of the car seat body 104, and the lower end of the shock-absorbing damper 207 is connected to the connecting plate 208. In actual use, the car seat body 104 is installed on the fixing plate 201, and the first connecting plate 204 and the second connecting plate 205 are connected and fixed by the fixing bolts 206, and the lifting cylinder 202 is further driven to drive the lifting guide column 203 to move up and down, and the lifting guide column 203 is used to move up and down, and the car seat body 104 is driven to move up and down. When the car seat body 104 moves up and down or vibrates, the shock-absorbing damper 207 can be tested.

[0027] In this embodiment, by utilizing the lifting cylinder 202, the lifting guide column 203, the shock-absorbing damper 207 and the car seat body 104, the durability of the seat under vibration and impact simulated in actual use is tested to ensure that it can maintain a good performance state after long-term use. The lifting guide column 203 moves up and down and drives the car seat body 104 to move up and down. When the car seat body 104 moves up and down or vibrates, the shock-absorbing damper 207 can be tested.

[0028] Second embodiment:

[0029] like Figure 4 As shown, a movable groove 212 is provided inside the fixing plate 201, and a horizontal fixer 209 and a vertical fixer 210 are installed inside the movable groove 212. The horizontal fixer 209 and the vertical fixer 210 include a movable fixing block 211, which is installed inside the movable groove 212. The upper end of the movable fixing block 211 is connected and fixed to a small fixed cylinder 214 by bolts. A guide column and a fixed pressing plate 213 are installed at the lower end of the small fixed cylinder 214. The inner groove of the movable fixing block 211 is provided When the car seat body 104 and the connecting plate 208 are installed on the fixed plate 201, they are moved inside the movable groove 212 through the horizontal fixer 209 and the vertical fixer 210, and the guide column is driven to move inside the movable fixed block 211 by driving the small fixed cylinder 214, and further drives the fixed clamping plate 213 to move. The car seat body 104 and the connecting plate 208 can be fixed and stabilized through the movement of the fixed clamping plate 213, which can provide stability when testing the car seat.

[0030] In this embodiment, by utilizing the fixing plate 201, the transverse fixer 209, and the vertical fixer 210, the car seat body 104 and the connecting plate 208 can be fixed and stabilized by moving the fixed clamping plate 213, which can provide stability when testing the car seat and prevent the car seat body 104 from moving or shaking during the durability test.

[0031] Third embodiment:

[0032] like Figure 1 , Figure 5As shown, the first support column 102 is connected and fixed by welding on both sides of the upper end of the base 101, and the upper end of the first support column 102 is connected and fixed to the seat wear test assembly 300 by bolts. The seat wear test assembly 300 includes a movable guide rod 301, and a sliding groove 302 is opened inside the movable guide rod 301. A threaded screw 303 is installed inside the movable groove 212. One end of the threaded screw 303 is connected and fixed to the servo motor 308 by bolts. The threaded screw 303 is connected to the inside of the sliding block 304 by penetrating, and the sliding block 304 is installed There is a friction plate 307, and a seat wear-resistant surface 105 is provided on the upper end of the car seat body 104. When the wear-resistant effect of the seat wear-resistant surface 105 of the car seat body 104 is tested, the threaded screw 303 is driven to rotate by driving the servo motor 308, and the sliding block 304 and the friction plate 307 are driven to move laterally by the rotation of the threaded screw 303. The sliding block 304 and the friction plate 307 move and rub on the seat wear-resistant surface 105 of the car seat body 104, so that the car seat body 104 can be subjected to a wear-resistant test.

[0033] In this embodiment, by utilizing the sliding block 304 and the friction plate 307, the threaded screw 303 and the servo motor 308, the wear resistance test of the automobile seat body 104 is intended to evaluate the durability and quality of the seat surface material. By driving the servo motor 308 to drive the threaded screw 303 to rotate, the sliding block 304 and the friction plate 307 are moved and rubbed on the seat wear-resistant surface 105 as required. By continuously performing wear resistance tests on the seats, data can be accumulated to optimize the design of the seats and increase their service life.

[0034] Fourth embodiment:

[0035] like Figure 5 As shown, a lifting hydraulic cylinder 305 is installed at the upper end of the sliding block 304, and a movable guide column 306 is installed at the lower end of the lifting hydraulic cylinder 305. The lower end of the movable guide column 306 is bolted to a friction plate 307. When it is necessary to perform a wear test on the car seat body 104, the lifting hydraulic cylinder 305 is driven to drive the movable guide column 306 to move up and down, and the friction plate 307 is brought into contact with the wear-resistant surface 105 of the seat.

[0036] Fifth embodiment:

[0037] like Figure 1 As shown, the lower end of the fixing plate 201 is connected and fixed to the second supporting column 103 by bolts, and the lower end of the second supporting column 103 is welded to the upper end of the base 101 .

[0038] When in use, first, when the car seat body 104 and the connecting plate 208 are installed on the fixed plate 201, they are moved inside the movable groove 212 through the horizontal fixer 209 and the vertical fixer 210, and the guide column is driven to move inside the movable fixed block 211 by driving the small fixed cylinder 214, and the fixed pressing plate 213 is further driven to move. The car seat body 104 and the connecting plate 208 can be fixed and stabilized by the movement of the fixed pressing plate 213. By installing the car seat body 104 on the fixed plate 201, and connecting and fixing the first connecting plate 204 and the second connecting plate 205 through the fixing bolts 206, the lifting cylinder 202 is further driven to drive the lifting guide column 2 03 moves up and down, and moves up and down through the lifting guide column 203, and drives the car seat body 104 to move up and down. When the car seat body 104 moves up and down or vibrates, the shock-absorbing damper 207 can be tested for its test effect. When the wear-resistant effect of the seat wear-resistant surface 105 of the car seat body 104 is tested, the threaded screw 303 is driven to rotate by driving the servo motor 308, and the threaded screw 303 is rotated to drive the sliding block 304 and the friction plate 307 to move laterally. The sliding block 304 and the friction plate 307 are moved and rubbed on the seat wear-resistant surface 105 of the car seat body 104, so that the car seat body 104 can be tested for wear resistance.

[0039] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A vehicle seat durability test device, characterized in that: include: A durability test mechanism (100) and a damping durability test assembly (200), wherein the durability test mechanism (100) comprises a base (101), the upper end of the base (101) being connected and fixed to a lifting cylinder (202) by bolts, the upper end of the lifting cylinder (202) being installed with a lifting guide column (203), the lifting guide column (203) being connected to a fixing plate (201) and a connecting plate (208) by penetration, the upper end of the lifting guide column (203) being connected with a first connecting plate (204) by penetration, the first connecting plate (204) being connected and fixed to a second connecting plate (205) by fixing bolts (206), the upper end of the second connecting plate (205) being connected and fixed to a car seat body (104) by bolts, the lower end of the car seat body (104) being installed with a shock absorbing damper (207), the lower end of the shock absorbing damper (207) being connected to a connecting plate (208).

2. The vehicle seat durability test device according to claim 1, characterized in that: A movable groove (212) is provided inside the fixing plate (201), a horizontal fixer (209) and a vertical fixer (210) are installed inside the movable groove (212), and the horizontal fixer (209) and the vertical fixer (210) include a movable fixing block (211).

3. The vehicle seat durability test device according to claim 2, characterized in that: The movable fixed block (211) is installed inside the movable groove (212); the upper end of the movable fixed block (211) is connected and fixed to the small fixed cylinder (214) by bolts; the lower end of the small fixed cylinder (214) is installed with a guide column and a fixed pressing plate (213); and a groove is provided inside the movable fixed block (211).

4. The vehicle seat durability test device according to claim 1, characterized in that: The first support column (102) is connected and fixed to both sides of the upper end of the base (101) by welding, and the upper end of the first support column (102) is connected and fixed to a seat wear test assembly (300) by bolts. The seat wear test assembly (300) comprises a movable guide rail (301), a sliding groove (302) is provided inside the movable guide rail (301), a threaded screw (303) is installed inside the sliding groove (302), one end of the threaded screw (303) is connected and fixed to a servo motor (308) by bolts, the threaded screw (303) is connected to the inside of a sliding block (304) by penetrating, and a friction plate (307) is installed on the sliding block (304), and a seat wear surface (105) is provided at the upper end of the automobile seat body (104).

5. The vehicle seat durability test device according to claim 4, characterized in that: A lifting hydraulic cylinder (305) is installed at the upper end of the sliding block (304), a movable guide column (306) is installed at the lower end of the lifting hydraulic cylinder (305), and a friction plate (307) is connected to the lower end of the movable guide column (306) by bolts.

6. The vehicle seat durability test device according to claim 4, characterized in that: The lower end of the fixing plate (201) is connected and fixed to the second supporting column (103) by means of bolts, and the lower end of the second supporting column (103) is welded to the upper end of the base (101).

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