CN211013493U

CN211013493U - Seat slide rail endurance test device and test system thereof

Info

Publication number: CN211013493U
Application number: CN202020069085.XU
Authority: CN
Inventors: 檀廷军; 郑华康; 蔡博; 伍丽娜
Original assignee: Catarc Automotive Inspection Center Wuhan Co ltd
Current assignee: Catarc Automotive Inspection Center Wuhan Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-07-14
Anticipated expiration: 2030-01-13

Abstract

A seat slide rail endurance test device and a test system thereof relate to the technical field of automobile seats. This seat slide rail endurance test device includes the operation rack, unlocking device, and sliding connection is in the drive mechanism on the operation rack, the operation rack is used for the fixed frock of fixed seat, drive mechanism keeps away from the one end of operation rack and is used for the seat body coupling with the seat, drive mechanism is used for driving the seat body and slides on the fixed frock of seat, unlocking device one end sliding connection is on drive mechanism, the other end extends towards the direction of seat body, unlocking device slides on drive mechanism and is used for the slide rail unblock or the lock that falls of drive seat. The seat slide rail endurance test system comprises the seat slide rail endurance test device. The seat slide rail durability test device can improve the test precision and the automation degree of the durability test of the automobile seat slide rail.

Description

Seat slide rail endurance test device and test system thereof

Technical Field

The utility model relates to a car seat technical field particularly, relates to a seat slide rail endurance test device and test system thereof.

Background

Automobiles have become increasingly popular as a means of transportation. The existing automobile seat is generally provided with a seat sliding rail, particularly a driver seat, a seat sliding seat is fixed on an automobile frame, and the front and back adjusting function of the automobile seat is realized through the matching of the sliding rail and the seat sliding seat, so that the use comfort of a user is improved.

The performance of the car seat is of considerable importance, relating to the comfort and safety of the driver. However, after the seat slide rail is used for a certain period of time, the seat slide rail may be worn or deformed, so that the seat slide rail is locked, and the adjustment function of the seat slide rail is lost, which is very inconvenient for the passengers and has a certain safety hazard. The durability detection of the slide rail by manual operation has the risks of increased labor intensity, low test efficiency and unreliable test data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seat slide rail endurance test device and test system thereof, this seat slide rail endurance test device and test system can improve the test accuracy and the degree of automation of the endurance test of car seat slide rail.

The embodiment of the utility model is realized like this:

the utility model discloses an aspect provides a seat slide rail endurance test device, this seat slide rail endurance test device include operation rack, unlocking device to and sliding connection in drive mechanism on the operation rack, the operation rack is used for the fixed frock of fixed seat, drive mechanism keeps away from the one end of operation rack be used for with this body coupling of seat, drive mechanism is used for the drive the seat body is in slide on the fixed frock of seat, unlocking device one end sliding connection in drive mechanism is last, the other end court the direction of seat body extends, unlocking device is in slide on the drive mechanism and be used for the drive the slide rail unblock or the lock that falls of seat. The seat slide rail durability test device can improve the test precision and the automation degree of the durability test of the automobile seat slide rail.

Optionally, the seat slide rail endurance test device further comprises a first driving mechanism connected with the traction mechanism, and the first driving mechanism is used for driving the traction mechanism to slide on the operation rack along the sliding direction of the seat body.

Optionally, a guide hole is formed in the operating platform frame, the first driving mechanism is arranged on one surface, deviating from the seat, of the operating platform frame, one end of the traction mechanism is connected with the first driving mechanism, and the other end of the traction mechanism penetrates through the guide hole and extends towards the seat.

Optionally, the unlocking device includes an unlocking rod, one end of the unlocking rod is slidably connected to the traction mechanism, and the other end of the unlocking rod is used for extending towards the seat body.

Optionally, the seat slide rail endurance test device further comprises a dummy hip for connecting to the seat.

Optionally, the seat slide rail endurance test apparatus further comprises a weight member mounted in the hip prosthesis.

Optionally, this seat slide rail endurance test device still includes coupling mechanism, false buttockss passes through coupling mechanism with the seat is connected, coupling mechanism is including locating the back of seat is kept away from the back splint of false buttockss one side, and certainly the both sides court of back splint two bracing pieces that false buttockss extend, false buttockss including false buttockss body with connect respectively in the two connecting rods of false buttockss body both sides, two the connecting rod with two the bracing piece corresponds and is connected.

Alternatively, the two support rods may be close to or far from each other.

Optionally, a plurality of screw holes are formed in the backrest splint, and the screw holes are formed in a connecting line between the two support rods.

The utility model discloses an on the other hand provides a seat slide rail endurance test system, and this seat slide rail endurance test system includes foretell seat slide rail endurance test device. The seat slide rail durability test system can improve the test precision and the automation degree of the durability test of the automobile seat slide rail.

The beneficial effects of the utility model include: the application discloses seat slide rail endurance test device includes the operation bench, unlocking device, and sliding connection is in the drive mechanism on the operation bench, so, when using the device to carry out endurance test to the seat slide rail, can be fixed in on the operation bench with the fixed frock of seat of installing the seat body earlier, be connected the seat body with drive mechanism's one end again, when testing, at first unlocking device slides along drive mechanism in order to promote the slide rail unblock handle of seat so that the seat slide rail unblock, then drive mechanism and slide on the operation bench, slide on driving the seat body at the fixed frock of seat, then whether accord with the requirement through preset's test parameter to seat slide rail durability and carry out the comparison judgement. The application provides a seat slide rail endurance test device can improve the test accuracy and the degree of automation of the durability test of car seat slide rail, has reduced human cost and simple structure and is convenient for manufacturing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is one of schematic structural diagrams of a seat slide rail endurance test apparatus according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of a seat slide durability testing apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the hip prosthesis and the connecting mechanism according to the embodiment of the present invention.

Icon: 100-a seat slide rail endurance test device; 10-an operating bench; 11-a pilot hole; 20-an unlocking device; 30-a traction mechanism; 40-a seat; 41-seat fixing tooling; 42-a seat body; 43-backrest; 50-a first drive mechanism; 60-hip prosthesis; 61-false hip body; 62-a connecting rod; 70-a connection mechanism; 71-back splint; 711-screw hole; 72-a support bar; 73-hinge block; 74-connecting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and fig. 2 in combination, the embodiment provides a seat slide rail endurance test apparatus 100, where the seat slide rail endurance test apparatus 100 includes an operation bench 10, an unlocking device 20, and a traction mechanism 30 slidably connected to the operation bench 10, the operation bench 10 is used to fix a seat fixing tool 41, one end of the traction mechanism 30 away from the operation bench 10 is used to connect with a seat body 42 of a seat 40, the traction mechanism 30 is used to drive the seat body 42 to slide on the seat fixing tool 41, one end of the unlocking device 20 is slidably connected to the traction mechanism 30, the other end extends toward the seat body 42, and the unlocking device 20 slides on the traction mechanism 30 to unlock or drop-lock a slide rail used to drive the seat 40.

First, the console 10 is a base having a console for fixing the seat fixing tool 41. In this embodiment, the operation bench 10 is of a frame structure, and specifically, the operation bench 10 includes an operation bench and a plurality of support columns connected to the operation bench, and one ends of the support columns far away from the operation bench are connected to rollers, so as to facilitate the overall movement convenience of the seat slide durability testing apparatus 100. It should be understood that the above structure is only an embodiment of the operation bench 10, and in other embodiments, the operation bench 10 may also adopt other structural forms, which is not limited herein, as long as the operation bench 10 can fix the seat fixing tool 41.

Second, the unlocking device 20 is used to unlock or unlock the seat 40 when the seat 40 is tested. The unlocking device 20 is slidably connected to the traction mechanism 30 at one end and extends toward the seat body 42 at the other end, and the unlocking device 20 slides on the traction mechanism 30 for driving the seat 40 to unlock or drop lock. Specifically, the unlocking device 20 can slide up and down on the traction mechanism 30 (the directions are all shown by the drawing as an example), so that one end of the unlocking device 20 close to the seat body 42 is used for lifting or dropping the slide rail unlocking handle of the seat 40, thereby achieving the unlocking and locking functions of the seat 40, and after the seat 40 is unlocked by the slide rail, the traction mechanism 30 can be driven to drive the seat body 42 to slide on the seat fixing tool 41.

Specifically, in general, the slide rail has a certain inclination angle, the position of the unlocking handle of the slide rail is linearly changed relative to the height of the operating platform, the unlocking device 20 is slidably connected to the traction mechanism 30, and the unlocking device 20 can be adjusted along with the height of the unlocking handle of the seat 40 only by sliding the unlocking device 20 along the setting direction of the traction mechanism 30, so that the unlocking handle is unlocked or locked correspondingly.

Illustratively, in the present embodiment, the unlocking device 20 includes an unlocking lever having one end slidably connected to the traction mechanism 30 and the other end extending toward the seat body 42, and the unlocking lever is used for driving the unlocking handle to unlock or drop-lock. The release lever slides on the pulling mechanism 30, and one skilled in the art can select the appropriate driving method as desired.

Thirdly, the traction mechanism 30 is used for driving the seat body 42 (actually, a slide rail at the bottom of the seat body 42) to slide on the seat fixing tool 41. Specifically, the traction mechanism 30 is slidably connected to the operation bench 10, and the seat body 42 is driven to move along with the traction mechanism 30 by sliding the traction mechanism 30 on the operation bench 10, so that the seat body 42 slides on the seat fixing tool 41, and the durability of the slide rail of the seat 40 is determined according to parameters such as the sliding times and the wear condition of the seat 40.

To sum up, the seat slide rail durability test device 100 of the present application includes the operation bench 10, the unlocking device 20, and the traction mechanism 30 slidably connected to the operation bench 10, so, when using the device to perform durability test on the seat 40 slide rail, the seat fixing tool 41 with the seat body 42 installed thereon may be fixed on the operation bench 10, and then the seat body 42 is connected with one end of the traction mechanism 30, when testing, the unlocking device 20 slides along the traction mechanism 30 to push the slide rail unlocking handle of the seat 40 to unlock the slide rail of the seat 40, and then the traction mechanism 30 is driven to slide on the operation bench 10 to drive the seat body 42 to slide on the seat fixing tool 41, and then the preset test parameters are used to compare and determine whether the seat 40 slide rail durability meets the requirements. The application provides a seat slide rail endurance test device 100 can improve the test accuracy and the degree of automation of the endurance test of the slide rail of car seat 40, has reduced human cost and simple structure and is convenient for manufacturing.

Further, the present embodiment further includes a force sensor connected between the seat body 42 and the traction mechanism 30, the force sensor is used for testing the pulling force and the pushing force applied to the seat 40 during sliding, and the force sensor is electrically connected to the controller and transmits the tested data to the controller.

In this embodiment, in order to facilitate the sliding of the traction mechanism 30 on the operation bench 10, the seat slide durability testing apparatus 100 further includes a first driving mechanism 50 connected to the traction mechanism 30, and the first driving mechanism 50 is configured to drive the traction mechanism 30 to slide on the operation bench 10 in the sliding direction of the seat body 42. Illustratively, the first driving mechanism 50 may be a pneumatic cylinder, a linear motor, a servo cylinder, or the like. Preferably, the present embodiment selects the servo electric cylinder driven traction mechanism 30 to slide on the operation table frame 10 in the sliding direction of the seat body 42. The servo electric cylinder is a modularized product with the integrated design of the servo motor and the lead screw, and the rotary motion of the servo motor is converted into linear motion, so that the servo electric cylinder has the advantages of energy conservation and cleanness, and can realize high-precision motion control.

Furthermore, in order to save the occupied space of each part as much as possible, the structure compactness of the whole device is improved. The operation bench 10 is provided with a guide hole 11, the first driving mechanism 50 is arranged on a surface of the operation bench 10 departing from the seat 40, one end of the traction mechanism 30 is connected with the first driving mechanism 50, and the other end of the traction mechanism passes through the guide hole 11 and extends towards the seat 40. In this way, the first driving mechanism 50 can be housed in the operation table 10, and the working surface finish of the operation table 10 can be improved to some extent.

Referring to fig. 3, the seat slide rail durability testing apparatus 100 further includes a hip prosthesis 60, wherein the hip prosthesis 60 is used for being connected to the seat 40 to simulate the practical application environment of the seat 40 in the use state. In this embodiment, the hip prosthesis 60 may be a rigid skeleton.

Further, the seat slide durability testing apparatus 100 further includes a weight member installed in the hip prosthesis 60. The arrangement position of the weight piece is determined according to the bearing stress point of the human body on the seat 40 so as to be attached to the actual use scene as much as possible. The weight of the balance weight part can be selected according to the test requirement, such as the weight value of a normal adult. Specifically, a mounting hole is arranged at a position simulating the weight center of the human body on the artificial hip 60, and the weight member is correspondingly arranged in the mounting hole.

The seat slide durability testing apparatus 100 further includes a connecting mechanism 70, and the hip prosthesis 60 is connected to the seat 40 through the connecting mechanism 70. The connecting mechanism 70 comprises a backrest splint 71 arranged on one side of the backrest 43 of the seat 40 far away from the artificial hip 60 and two supporting rods 72 extending from two sides of the backrest splint 71 to the artificial hip 60, the artificial hip 60 comprises an artificial hip body 61 and two connecting rods 62 respectively connected to two sides of the artificial hip body 61, and the two connecting rods 62 are correspondingly connected with the two supporting rods 72.

First, the connecting mechanism 70 includes a backrest plate 71 and two support rods 72, the backrest plate 71 can be disposed on a side of the backrest 43 of the seat 40 away from the hip 60 during the test, and one end of each support rod 72 is connected to the backrest plate 71, and the other end is used for connecting to the hip 60. Before testing, the hip prosthesis 60 can be placed on the seat body 42, then the backrest splint 71 connected with the two support rods 72 is placed on one side of the backrest 43 far away from the hip prosthesis 60, and the two support rods 72 are correspondingly connected with the two connecting rods 62 on the two sides of the hip prosthesis body 61, so that the hip prosthesis 60 is fixed on the seat 40. Of course, in other embodiments, other fastening means may be used to secure the hip prosthesis 60 to the seat 40.

Second, in the present embodiment, the two support rods 72 are connected to the backrest plate 71 through the hinge blocks 73, respectively, so that the two support rods 72 can rotate within a certain range, thereby preventing the micro interference between the support rods 72 and the seat 40.

Third, in the present embodiment, the end of the traction mechanism 30 away from the console 10 may be connected to the seat body 42 of the seat 40 through the hip prosthesis 60. In an exemplary embodiment, a fixing rod is further disposed in the hip prosthesis body 61, and the traction mechanism 30 can be connected to the fixing rod, so that the traction mechanism 30 drives the fixing rod, the hip prosthesis 60 and the connecting mechanism 70 in sequence, and further drives the seat body 42 to slide on the seat fixing tool 41. In other embodiments, the traction mechanism 30 can also be directly connected with the artificial hip 60, and the arrangement of a fixed rod is omitted. It should be understood that when the end of the traction mechanism 30 remote from the operation table 10 may be connected with the seat body 42 of the seat 40 through the hip prosthesis 60, the force sensor is connected between the hip prosthesis 60 and the traction mechanism 30.

Fourth, in this embodiment, the two support rods 72 can be moved toward or away from each other. For example, the two support rods 72 are slidably connected to the backrest plate 71, or a plurality of screw holes 711 are formed in the backrest plate 71, and a plurality of screw holes 711 are formed in a connecting line between the two support rods 72. Therefore, the distance between the two supporting rods 72 can be adjusted according to the width of the seat 40, so that the slide rail endurance test device provided by the application is suitable for testing seats 40 with various specifications and sizes.

Fifthly, the support rods 72 and the connecting rods 62 can be connected through the connecting blocks 74, so that the connecting positions of the support rods 72 and the connecting rods 62 can be adjusted, and thus the slide rail durability test device can adjust the connecting positions of the support rods 72 on the connecting rods 62 corresponding to the distance between the two support rods 72, or adjust the distance between the hip prosthesis body 61 and the backrest 43, so that the slide rail durability test device is suitable for the chairs 40 with various specifications and sizes. Of course, other connection methods can be selected by those skilled in the art as long as the connection position can be conveniently adjusted.

The embodiment also provides a durability test system for a seat 40 sliding rail, and the durability test system for a seat 40 sliding rail comprises the above-mentioned durability test device 100 for a seat sliding rail. Since the structure and the advantages of the seat track durability test apparatus 100 have been described in detail in the foregoing, no further description is provided herein.

The above description is only an alternative embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a seat slide rail endurance test device, its characterized in that, including operation rack, unlocking device, and sliding connection in drive mechanism on the operation rack, the operation rack is used for the fixed frock of fixed seat, drive mechanism keeps away from the one end of operation rack be used for with the seat body coupling of seat, drive mechanism is used for the drive the seat body is in slide on the fixed frock of seat, unlocking device one end sliding connection in drive mechanism is last, the other end court the direction of seat body extends, unlocking device is in slide on the drive mechanism and be used for the drive the slide rail unblock or the lock that falls of seat.

2. The seat slide durability testing apparatus according to claim 1, further comprising a first driving mechanism connected to the traction mechanism, the first driving mechanism being configured to drive the traction mechanism to slide on the operation table frame in a sliding direction of the seat body.

3. The seat slide rail endurance testing apparatus of claim 2, wherein the operation bench is provided with a guide hole, the first driving mechanism is disposed on a surface of the operation bench facing away from the seat, and one end of the traction mechanism is connected to the first driving mechanism and the other end of the traction mechanism extends toward the seat through the guide hole.

4. The seat slide rail endurance testing apparatus of claim 1, in which the unlocking apparatus comprises an unlocking rod, one end of the unlocking rod is slidably connected to the traction mechanism, and the other end of the unlocking rod is used for extending towards the seat body.

5. The seat track durability test apparatus of claim 1, further comprising a dummy hip for attachment to the seat.

6. The seat track endurance testing device of claim 5, further comprising a weight mounted within the hip prosthesis.

7. The seat slide rail endurance test device of claim 5, further comprising a connection mechanism, wherein the hip prosthesis is connected to the seat via the connection mechanism, the connection mechanism comprises a backrest splint disposed on one side of the seat, the backrest splint is far away from the hip prosthesis, and two support rods extending from two sides of the backrest splint towards the hip prosthesis, the hip prosthesis comprises a hip prosthesis body and two connection rods respectively connected to two sides of the hip prosthesis body, and the two connection rods are correspondingly connected to the two support rods.

8. The seat track durability testing apparatus according to claim 7, wherein the two support rods are capable of moving toward or away from each other.

9. The seat track durability testing apparatus of claim 8, wherein the backrest clamp plate is provided with a plurality of screw holes, and the screw holes are formed on a connecting line between the two support rods.

10. A seat slide durability testing system comprising the seat slide durability testing apparatus according to any one of claims 1 to 9.